Electric Current & Circuits Explained, Ohm's Law, Charge, Power, Physics Problems, Basic Electricity

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  • Опубликовано: 26 авг 2024
  • This physics video tutorial explains the concept of basic electricity and electric current. It explains how DC circuits work and how to calculate voltage, current, and electrical resistance using Ohm's law. In addition, it shows you how to calculate the electric charge and the number of electrons flowing through a wire at any given point. In addition, it has a few examples and practice problems on electric power, cost of electricity in Kwh and other stuff as well. It provides visual drawings, equations, and formulas as well as the units of common variables that you'll encounter when dealing with electricity. It discusses the difference between conventional current and electron flow. The unit of electric current is the ampere or amps for short. The unit for resistance is ohms and for voltage is volts. 1A is 1C/s or 1 coulomb per second. Electric current is the rate of electric charge flow. Charge represents the quantity of electrons in the case of metal conductors. The unit of power is the watt which is 1 Joule per second. Power is the rate at which energy is transferred. Equations used include V=IR, P=VI, and Q=It.
    Electric Current In Circuits:
    • Electric Current & Cir...
    The Electric Battery:
    • The Electric Battery a...
    Ohm's Law Problems:
    • Ohm's Law Explained - ...
    Resistance and Resistivity:
    • Resistivity and Resist...
    Resistor Color Code:
    • Resistor Color Code Ch...
    ______________________________
    Internal Resistance of a Battery:
    • Internal Resistance of...
    Electromotive Force of a Battery:
    • Electromotive Force of...
    Drift Velocity and Current Density:
    • Drift Velocity, Curren...
    Potential Difference Between Two Points:
    • Potential Difference B...
    Alternating Current Vs Direct Current:
    • Alternating Current vs...
    ______________________________
    Schematic Diagrams & Symbols:
    • Schematic Diagrams & S...
    Open, Closed, and Short Circuits:
    • Open Circuits, Closed ...
    Resistors In Series:
    • Resistors In Series - ...
    Resistors In Parallel:
    • Resistors In Parallel ...
    Physics PDF Worksheets:
    www.video-tuto...

Комментарии • 1,2 тыс.

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  8 месяцев назад +12

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections

  • @bobmarvin7341
    @bobmarvin7341 4 года назад +965

    Thanks. I just learnt more in 18 mins than I have learnt from my teacher this entire term. Also I have my exam tomorrow so even bigger thanks

    • @hermoniegranger8075
      @hermoniegranger8075 2 года назад +6

      I have a guestion uhm where are you from and how 's the education system in your country?

    • @thewhat9722
      @thewhat9722 2 года назад +8

      i would have liked the comment but i didn't want to ruin the "222" likes

    • @justadude721
      @justadude721 2 года назад +6

      My qstns are way more complicated than this. I feel like this is just on how to use formulas.

    • @rafimohammad5907
      @rafimohammad5907 2 года назад +1

      Hey Bro You're not alone :D

    • @justadude721
      @justadude721 2 года назад

      @@rafimohammad5907 what syllabus are u studying

  • @jacobschmitt9983
    @jacobschmitt9983 3 года назад +425

    Remember to like this mans videos. Dude gives FREE education thats often taught better than my college classes (which cost hundreds, sometimes thousands, excluding scholarship funds). OCT deserves the support.

    • @ryanshirvani
      @ryanshirvani 2 года назад +7

      This guy is the goat

    • @eeehhelp424
      @eeehhelp424 Год назад +4

      You're learning year 11 physics in college?? Alright lmao

    • @eeehhelp424
      @eeehhelp424 Год назад +10

      @@jacobschmitt7033 Hey man, sorry about my comment. Maybe it was a little insensitive. my bad

    • @begadanan2649
      @begadanan2649 Год назад +3

      @@eeehhelp424 not all education is the same across the globe, your highs school curriculum might have been different than his, also i am currently learning this in college as physics 2/calc based as prep for engineering courses down the road.

    • @veilcover
      @veilcover 3 месяца назад

      @@eeehhelp424 we're learning this in grade 9...

  • @fritos286
    @fritos286 7 лет назад +6158

    Who has a test tomorrow? 😂

  • @listenhere5728
    @listenhere5728 3 года назад +476

    You’re better than my teacher at teaching. Instead of teaching us, she talked about how she got divorced and the “journey” of 5 years.

  • @T6Ber62
    @T6Ber62 4 года назад +56

    I'm an old engineer who hasn't had the need for this stuff for years due to the kind of assignments and opportunities that were offered to me out of school. Now I'm refreshing my old self. It's so weird to see stuff that I learned 20 years ago just pop back with a little nudge from these videos. A great way to learn or relearn.

  • @greenapplesauce1019
    @greenapplesauce1019 5 лет назад +766

    Dude when I become rich I’m gonna make you a millionaire u saved me too much

    • @SYCOGAMERZ
      @SYCOGAMERZ 4 года назад +31

      Did you become millionier now

    • @rideabike979
      @rideabike979 4 года назад +54

      @@SYCOGAMERZ he said "when" it's been like a year man we gotta be patient

    • @5staryzzz
      @5staryzzz 4 года назад +27

      @@SYCOGAMERZ It's been only a year man, wait like maybe 10 years...?

    • @fortnox5e1h73
      @fortnox5e1h73 4 года назад +25

      I wish you great prosperity in your endeavours

    • @SYCOGAMERZ
      @SYCOGAMERZ 4 года назад +5

      @@fortnox5e1h73 yeah

  • @Kelly-sm9vn
    @Kelly-sm9vn 5 лет назад +113

    We're having a quiz tomorrow and I didn't listen to my teacher...so here I am trying to learn it by myself ahhaha

  • @Poweradfreak07
    @Poweradfreak07 6 лет назад +234

    Just wanna tell you. You literally saved me from dropping out. Thank you.

  • @gladysmacie
    @gladysmacie 4 года назад +61

    My go to channel whenever I have an exam the next day!!

  • @sinyiechan5361
    @sinyiechan5361 5 лет назад +535

    WHY AM I ALWAYS HERE WHEN I HAVE A TEST TOMORROW

    • @nourkandil7650
      @nourkandil7650 5 лет назад +4

      I just spelled you words as if youre screaming omg 😂😂🤣

    • @anthonybawia99
      @anthonybawia99 3 года назад +3

      Omg same, I literally have a test in 8 hours, it’s currently midnight

    • @shiyalpiyal6729
      @shiyalpiyal6729 3 года назад +2

      @@anthonybawia99 same

    • @salutboss3008
      @salutboss3008 3 года назад +1

      What grade are you guys? I am curious in what grade other students study electric current and stuff.

    • @hakerix7028
      @hakerix7028 3 года назад +1

      ​@@salutboss3008 Im in 9th grade. Im from a pretty small country in northern Europe. Latvia. What about you?

  • @animeboy9433
    @animeboy9433 3 года назад +59

    I would like to thank you good sir for all the help through all these years, you are why I received A's in physics

  • @lol-ih4wy
    @lol-ih4wy 4 года назад +63

    I should have paid more attention in physics class

  • @eraytutmaz8713
    @eraytutmaz8713 2 года назад +16

    I'm actually a Turkish student and I hate physics. But english is my favorite lesson so I decided to combine the two. And it worked. Your video was very understandable for me. Great work!

  • @zainabzahran5678
    @zainabzahran5678 5 месяцев назад +3

    doctor u SAVED MY LIFE!!! i was struggling with this lesson,,, i've viewed more than 20 videos on this part and with no use!! Thanks

  • @ElidaKadwa-ln6ix
    @ElidaKadwa-ln6ix 6 месяцев назад +13

    2024 anyone??🎉❤

    • @PhantomPac
      @PhantomPac 4 месяца назад

      Yep, I probably need to work on how to draw and work different challenging circuits, confused, test this Friday 😢😅

  • @jeremiahalexander5500
    @jeremiahalexander5500 7 лет назад +56

    Thank you, missed class for a new student conference and you're a lifesaver.

  • @habibahazem7502
    @habibahazem7502 6 лет назад +51

    Thank you so much! You are a life saver. I've always had a problem with understanding electric current and it's physical properties but your explanation is absolutely perfect! I finally understood this lesson. Thank you for making this wonderful video💜

    • @tonestnwokocha8630
      @tonestnwokocha8630 Год назад

      Electric circuit is not to hard if you put your focus in it 😎

  • @kavithirosh8608
    @kavithirosh8608 7 месяцев назад +29

    any1 watching this in 2024 😅😂

  • @alaparthiabivin7056
    @alaparthiabivin7056 4 года назад +23

    This video basically covered 2 chapters in my textbook! Damn helpful and thankful 🙌👏🙏

  • @wunderwafflescholar9603
    @wunderwafflescholar9603 3 года назад +33

    Im pulling an allnighter right now for my Physics exam tmrw.

  • @georgesadler7830
    @georgesadler7830 Год назад +6

    Mr. Organic Chemistry Tutor, thank you for an outstanding video/lecture on Currents, Voltage, Ohm's Law and Basic Electricity. This is a solid starting point in Electrical Engineering.

  • @madeleineruusu
    @madeleineruusu 2 года назад +7

    I've got term exams tomorrow. these videos are saving my life :D

  • @jacquelinemonjowa2927
    @jacquelinemonjowa2927 4 года назад +10

    I have been trying to understand this since i was at the ordinary levels. Haven't watched it yet but i have no doubt is just what i need.
    thank u sir.

  • @matthewspak1614
    @matthewspak1614 5 лет назад +275

    is anyone else triggered by how he says coulombs

    • @briansanders5278
      @briansanders5278 5 лет назад +11

      I have never been more outraged.

    • @joybhungane6014
      @joybhungane6014 5 лет назад +6

      I thought I was the only one , he says it like “column”

    • @MrJdcirbo
      @MrJdcirbo 5 лет назад

      It sounds weird

    • @Dippa1991
      @Dippa1991 5 лет назад

      Matt Spak that’s how u say it tho

    • @Aethelhadas
      @Aethelhadas 4 года назад +6

      Dipesh Maisuriya I thought it is ku-loms

  • @trisha6594
    @trisha6594 2 года назад +9

    Thank you so much! You're an absolute legend! I have a Unit 1 and 2 Exam for Physics, and your videos really helped me recall some of the key concepts in detail.

  • @howto302
    @howto302 Год назад +2

    Thanks. I just learnt more in 18 mins than I have learnt from my teacher this entire term. Also I have my exam tomorrow so even bigger thanks,

  • @sundaychidera.c.8500
    @sundaychidera.c.8500 2 года назад +6

    At 8:09, we can use P=VxV/R(power=voltage squared divided by resistance in ohms). THANK YOU.

  • @tedlahm5740
    @tedlahm5740 4 года назад +3

    Fantastic video. Increase the voltage will AUTOMATICALLY increase the current
    which will increase the available Power (watts) given the same resistance. Ohms law.

  • @oyeludejomiloju704
    @oyeludejomiloju704 3 года назад +7

    I love your class! Thanks for always saving me when I don't understand anything

  • @fadluEnGrace
    @fadluEnGrace 2 года назад +6

    Thanks @organic tutor.
    Been one of my best mentor all this while.
    How can I be like you sir 😀

  • @cynthiasiblany4213
    @cynthiasiblany4213 4 года назад +17

    Finally i understood this lesson🙂

  • @skitzer5195
    @skitzer5195 5 лет назад +16

    have a test tmmrw :)

  • @DemX_HaX
    @DemX_HaX Год назад +2

    im gonna study using just your videos for a test i have on monday. will reply with my results!

  • @PamelaHamalambo
    @PamelaHamalambo 3 месяца назад

    This guy is helping me make my CA # test in two hours

  • @YusufAbubakarSadiq-mp8xm
    @YusufAbubakarSadiq-mp8xm 10 дней назад

    What a nice tutor
    He teaches more than our teachers

  • @dursunpriyamvada7831
    @dursunpriyamvada7831 3 года назад +4

    U literally saved me from failing my end of year exam thx dude ☺️☺️☺️

  • @majcacovic1082
    @majcacovic1082 3 месяца назад

    Man english isnt even my first language but this man explains so good i understand everything

  • @omotohanmenjoy1303
    @omotohanmenjoy1303 3 месяца назад +5

    I’m here at 2024 and I’m having test today 😭😭

  • @soudamini1767
    @soudamini1767 6 лет назад +7

    Thank you. I have a test based on electric circuits... It is so helpful.

  • @k.blokie5355
    @k.blokie5355 3 года назад +3

    Im so grateful for this channel 😩🙏🏽❤️

  • @mutintachimpati823
    @mutintachimpati823 2 года назад +1

    Thanks I think am ready for this exam🤞🤗

  • @shaliniyadav7641
    @shaliniyadav7641 2 года назад +1

    Thank you so much I have a test tomorrow so i thank you very much Iam going to watch more of your vids on later tests

  • @wickash5563
    @wickash5563 5 лет назад +3

    oh
    i didnt realise how easy this is...nice work

  • @shayanrashid1159
    @shayanrashid1159 3 года назад +5

    Wish me luck for my 2020 cies. I need those prayers😵🙏

  • @benjaminhegedus1598
    @benjaminhegedus1598 Год назад +1

    You saved my life, thank you!

  • @mixing_purple767
    @mixing_purple767 9 месяцев назад

    reading it from the book makes me want to lie down and sleep forever but after seeing this video i didnt realize it was so easy thanks tutor and thank God😭😭

  • @fakedendi4868
    @fakedendi4868 5 лет назад +4

    Thank you so much for the video its really help me in learning about my 1st chapter in class electrical

  • @edgarmarquez2728
    @edgarmarquez2728 6 лет назад +21

    Hi,
    Earlier you said resistance and power should be balanced, but in the 4th problem P and R are not equal. Could you explain why? Thank you

    • @notjin2109
      @notjin2109 6 лет назад +15

      Edgar Marquez He said the amount of power Created should be the same amount dissipated by the resistor NOT the resistance and Power should be the same.

  • @paritoshbhaumik7959
    @paritoshbhaumik7959 4 года назад +2

    Thanks alot.... Digital learning is far more better to understand rather than reading and learning... Thank you

  • @charlesalbertpapolonias277
    @charlesalbertpapolonias277 3 года назад +1

    I always go here when i don't understand the topic well and i think i made the right choice. Thanks man

  • @zekion.
    @zekion. 5 лет назад +4

    This is an amazing introduction, thank you very much sir. This definitely helps!

  • @amirmirzababapour6016
    @amirmirzababapour6016 5 лет назад +5

    Tnx man. It was simple the way you explained it. Keep on the good work cause I really appreciate it.

  • @sandhyakkrish7135
    @sandhyakkrish7135 5 лет назад +1

    thanks a lot dude ..Its the first and last test of 8th grade..we have never had a test in physics and the first time we have I don't wanna fail..and you teach sooo damn well...btw you know the physics teacher sucks

  • @kamohelokhulu1786
    @kamohelokhulu1786 2 года назад +2

    Very helpful thank you

  • @l75rd83
    @l75rd83 5 лет назад +5

    Use triangles when using equations, a lot easier

  • @jana-marialdum6523
    @jana-marialdum6523 2 года назад +3

    At question 3, aren't you supposed to first turn the 1.8 W per second into per minute, and then into per hour and then into per day and so on? Because the answer I got I think makes a little more sense, which was $513.22 per month

  • @cbesthelper404
    @cbesthelper404 4 месяца назад

    You are simply wonderful, my friend. It is so impressive that you have such vast knowledge in so many subjects. You have helped me here as well as with Chemistry.
    I appreciate you so much! Thank you.

  • @1-eddynoobgaming-1
    @1-eddynoobgaming-1 Год назад +1

    this channel really helps a lot. honestly you make everything so much easier

  • @haiqalnazmi3168
    @haiqalnazmi3168 5 лет назад +6

    These video help me to understand litte bit about electrical technology 😁

    • @franc1159
      @franc1159 5 лет назад +1

      Electroboom should help

  • @ronnieflex2371
    @ronnieflex2371 5 лет назад +3

    Good work men....
    You'll helpin me alot

  • @rafimohammad5907
    @rafimohammad5907 2 года назад +1

    Thanks mate , Tomorrow I am having an exam on this chapter ... It helped me a lot ... SO thanks a lot .

  • @user-zv5js6qr8j
    @user-zv5js6qr8j Год назад +1

    The explanation is absolutely perfect🎉

  • @thilinarodrigo8537
    @thilinarodrigo8537 6 лет назад +10

    can you do video about op amps (operational amplifiers)

  • @felixhusky6530
    @felixhusky6530 6 лет назад +8

    Could you please upload more videos on Mesh Analysis, Nodal Analysis, Rectifiers, Diodes, Transistors, OpAmps, Combinational Logics, AC Circuits? It’ll be very helpful to all of the students. Thank you. 😄

  • @user-pu4jb9nc9z
    @user-pu4jb9nc9z 11 месяцев назад +1

    Ur saving lives even after 6 years of posting this video...thanks 🥹

  • @dogge2792
    @dogge2792 3 года назад +1

    I'm learning science electricity in school and it is really helpful.
    Thanks

  • @haizahwenakipe2616
    @haizahwenakipe2616 3 года назад +1

    My exam is just tomorrow and it helps me to understand alot. Thanks 💯

  • @saliyari
    @saliyari 3 года назад +3

    What app are you using for making the slides and recording? It's cool

  • @UnathleticProductions
    @UnathleticProductions 6 лет назад +5

    all hail physics god. thank you

  • @Teymuur
    @Teymuur Год назад

    I hate how i forgot this every year and have to watch it again and again

  • @darwinmurphy
    @darwinmurphy 5 лет назад +1

    Thank God for this video. I have no idea what i would have done, had I not see this.

  • @Dhanyerese1418
    @Dhanyerese1418 5 лет назад +5

    Thanks! This is very helpful! :)

  • @urhmarkic6381
    @urhmarkic6381 5 лет назад +19

    It is 1am and I have test at 7am rip

  • @jadevawda
    @jadevawda Год назад +1

    Hi,i just had to say i really appreciate the help, and you have an amazing teaching method ,i wish you where my teacher lol, I've learnt more from u then in school you a real super hero to us kids around the world 🔥🙏 Thank u once again

  • @mirash703
    @mirash703 2 года назад

    How you understand!!!! its the hardest lesson I ever seen🙂💔

  • @jamaljabril123
    @jamaljabril123 5 лет назад +5

    Wow this actually really helped!

  • @CaptainKoko_
    @CaptainKoko_ 3 года назад +3

    my final exams tomorrow

  • @josephzkollie8847
    @josephzkollie8847 Год назад

    Thanks so much for video 🙏🏼🙏🏼🙏🏼💪
    I'm a third year Chemistry student and I been struggling with my physics course this semester. Thanks so much for the explicit explanation 🙏🏼🙏🏼❤️

  • @htutminthant9381
    @htutminthant9381 2 года назад +1

    thank u sir. U have helped me get As for the past two years

  • @Messihair10
    @Messihair10 4 года назад +3

    For question 3, do you not have to convert to hours from seconds? Isn’t a watt energy per second

  • @CyberKidd_SA
    @CyberKidd_SA 3 года назад +3

    If you're watching this the night before the exam because you didnt prepare, just go to sleep, it's over for you 😆

    • @codine
      @codine 3 года назад +6

      Don't be mean there is still time

  • @ithannn25799
    @ithannn25799 8 месяцев назад

    Just wanna tell u that I'm an Arabian student and I'm watching ur video cuz I've an exam tomorrow... thanks alot i got the idea

  • @dylanjohn174
    @dylanjohn174 2 года назад

    I JUST FINISHED A HALF HOUR VIDEO LOOKING FOR 1 QUESTION AND IT WASNT ANSWERED THEN I COME HERE AND LITERALLY 25 second is BRO ANSWERED WAT I NEED im actually just gonna watch the entire thing for that thanks so much man

    • @dylanjohn174
      @dylanjohn174 2 года назад

      BRO HE JUST ANSWERED MY 2ND QUESTION 2 MINS AFTER

  • @CalviNsiku
    @CalviNsiku 2 месяца назад +3

    Me coming here cause I've seen my mid semester results😩💔...i trusted a wrong brain yooh😂

    • @user-go3yy7lo7o
      @user-go3yy7lo7o 2 месяца назад

      😂😂😂😂

    • @ElleBlackk
      @ElleBlackk Месяц назад

      Sameeee. I have my end of semester physics exam on Monday! 😭 I'm so cooked. 😂

  • @psalm8306
    @psalm8306 5 лет назад +3

    Biology and Physics test tomorrow -.-

  • @jiknkkmmm
    @jiknkkmmm 6 месяцев назад

    I pass the circuit test, because of you thanks Dude!!!!

  • @DrAyetarrahmane
    @DrAyetarrahmane 7 месяцев назад +1

    your voice is so relaxing 🥰🤍

  • @AhmedAfiffy
    @AhmedAfiffy 9 месяцев назад +6

    Who’s here cuz they have a test 😂

  • @hamzatoptal7430
    @hamzatoptal7430 6 лет назад +3

    how can ıt be possıble ıf the cost of electrıcıty is $.11 per KWh? for a month that is $0.14, so meanless

  • @khambhamanil3103
    @khambhamanil3103 5 лет назад +2

    Thank you sir ....
    I love the way of your teaching

  • @heber019
    @heber019 4 года назад +2

    thanks pal, good videos, your maths could be more simple but they work, thanks again!

  • @mohamedfaisal7291
    @mohamedfaisal7291 5 лет назад +3

    who knows dear Ryan from Nigaheega would only understand this part 4:33

  • @onemsenmeyensahs7604
    @onemsenmeyensahs7604 4 года назад +8

    Umm he sounds handsome lol

  • @vihangaharshana
    @vihangaharshana Год назад

    Alright so didnt understnad single thing today but came home and watched this. And did the whole assignment too (a small one tho). I have already said this a lot but again, thanks.....

  • @helenemso32
    @helenemso32 7 месяцев назад +1

    thank you teacher amazing tutorial thanks

  • @uguur
    @uguur 5 лет назад +7

    i will buy a mobile phone to you

  • @shaunakghogale1081
    @shaunakghogale1081 3 года назад +4

    still struggling with this: ' electric current, and circuits explanation thing.'

  • @isaiahpottger7237
    @isaiahpottger7237 6 месяцев назад

    You are very clear, simple and coördinated I really appreciate you

  • @zypher4139
    @zypher4139 Год назад

    I like how I'm watching videos about electrical circuits at night randomly