Image Distance and Image Height: Mirror Equation and Magnification Equation

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  • Опубликовано: 1 окт 2024
  • Solve for Image Distance given Focal Length and Object Distance
    Mirror Equation: 1/f=1/do+1/di
    Solve for Image Height given Object height
    Magnification Equation: hi/ho=-di/do

Комментарии • 96

  • @hannacarkner2051
    @hannacarkner2051 8 лет назад +84

    i had a big test tomorrow and i had no idea how these equations worked, finally i understand. Thank you

  • @philipjeffersonayban9941
    @philipjeffersonayban9941 7 лет назад +66

    I understood you more than my teacher

  • @chrisl2915
    @chrisl2915 2 года назад +2

    Incorrect. 1/8-1/6=3/24-4/24=-1/24 therefore d¡ is exactly -24 not -23.98. Basic arithmetic, no calculator required.

  • @LazyBillo
    @LazyBillo 7 дней назад +1

    I'm might be wrong sir but First of all it's a concave mirror and in concave mirror focal length is taken negative , and whole numerical gets wrong the image distance would be 24 cm please recheck sir 🙏🏻

  • @esskillz9967
    @esskillz9967 6 лет назад +6

    I AM DOING THIS IN SCIENCE I AM SO CONFUSION lol

  • @alianpenny3483
    @alianpenny3483 8 лет назад +8

    Thanks man! Helped me out a lot! 😀

  • @daldiaz6347
    @daldiaz6347 3 года назад +1

    HATDOG KA RACHEL

  • @yasserayad6461
    @yasserayad6461 6 лет назад +3

    thanks man , you should upload more cuz your teaching is very good

  • @RealSpookyYT
    @RealSpookyYT Год назад +2

    You dropped this king: 👑

  • @camoliveira9262
    @camoliveira9262 3 года назад +3

    That was very helpful. Thank you very much. Btw, showing your calculator like that while you doing math really helps!

  • @hanzchii9245
    @hanzchii9245 Год назад +1

    By the Lord
    You helped me a lot
    And understand more than just my teacher ._.

  • @fabioenchillada2278
    @fabioenchillada2278 2 года назад +1

    "Math Is Fun" -some insane dude

  • @flipprthereal1138
    @flipprthereal1138 7 лет назад +3

    You sir, just saved my miserable life!

  • @dbpbrothers244
    @dbpbrothers244 4 года назад +1

    I think you don't know maths .using calculator every time

  • @dakshrampal6776
    @dakshrampal6776 Год назад

    I think answers is wrong of image distance as it's virtual the sign would be +ve

  • @miwedg3176
    @miwedg3176 10 лет назад +2

    you're a life saver

  • @katnissifyable
    @katnissifyable 6 лет назад +1

    Is this the same person as chemist nate? I swear they have the same voice

  • @peMpa_2006
    @peMpa_2006 2 месяца назад

    I think focal length of concave mirror is taken as negative..if I'm not wrong.

  • @Cookies01123
    @Cookies01123 9 лет назад +6

    Thanks!! Watching this at the last second before the final 😂

  • @keannejoshpanaguiton5174
    @keannejoshpanaguiton5174 8 месяцев назад

    Bro my teacher took 1h to explain this but i don't learn and i learn in this video in just a minutes because the way she teach is more harder to recognize😑😑

  • @drawanime1214
    @drawanime1214 8 месяцев назад

    If image distance is given will we take it positive or negative?

  • @ProGametron
    @ProGametron 9 месяцев назад +1

    thank you this makes things a lot less confusing

  • @ynn9526
    @ynn9526 8 месяцев назад

    HI! huhu😢 thank you so much even tho this video is almost 8 years i still get it😂❤ thank you!

  • @jeromi9778
    @jeromi9778 4 месяца назад

    what if I got a positive di, do I still put the negative when solving for the image height?

  • @mirac8leme715
    @mirac8leme715 3 года назад +1

    Mahadsanid macalin (thanks teacher) 🥰💜🥀

  • @koenthepadawan2244
    @koenthepadawan2244 6 лет назад +1

    Where's the magnification equation tho?

  • @reuby__
    @reuby__ 2 года назад

    The magnification equation doesn’t have a negative in it

  • @cassandramhaygutierrez7493
    @cassandramhaygutierrez7493 Год назад +1

    I FINALLY UNDERSTAND IT!

  • @gamesonly2313
    @gamesonly2313 Год назад +1

    Thank you so much!!!!

  • @Zebron22
    @Zebron22 8 лет назад +2

    thanks to you, I passed my physics test :D

    • @bonnitakhaliq9578
      @bonnitakhaliq9578 7 лет назад

      Congrats , please could you help me.
      We have a Football 30 miles in Diameter , and me and you are standing in front of it , how much would it decrease in view say every 50 miles , and what size would it look to us at 300 miles ?
      This is a very serious question and there is a lot hanging on the result
      Many thanks Shalom

    • @seansantosh3107
      @seansantosh3107 3 года назад

      @@bonnitakhaliq9578 Did you do well in your test?

  • @soyabro
    @soyabro 10 лет назад +1

    What equation do you use to find the magnification? I've seen other youtube vids but they use different values etc. Great vids btw nate, your're helping me loads

  • @pusijuman4378
    @pusijuman4378 3 года назад

    Masih gangerti om

  • @pikanesspixels37
    @pikanesspixels37 3 года назад

    Even after 7 years this video is useful lol

  • @amigounichan1108
    @amigounichan1108 3 года назад

    But the ho is negative cm?

  • @tim_p0
    @tim_p0 5 лет назад +1

    thank you

  • @D0CCCC
    @D0CCCC 3 года назад

    .037

  • @ma_8xo
    @ma_8xo 5 месяцев назад

    Thank you ❤

  • @aliza6900
    @aliza6900 Год назад

    Thank you! My teacher gave us a homework before discussing it

  • @shoepastebin3157
    @shoepastebin3157 4 месяца назад

    thanks a lot

  • @aliza6900
    @aliza6900 Год назад

    Thank you!

  • @STANLEYAK-j9l
    @STANLEYAK-j9l 7 месяцев назад

    thank u

  • @celesstions
    @celesstions Год назад

    i love you

  • @casseldacanay3236
    @casseldacanay3236 2 года назад

    How do you find the height of the image with an object that uses a diameter (for example a toy car with 5cm diameter)

  • @speakdollars7174
    @speakdollars7174 Год назад

    ok

  • @dakshrampal6776
    @dakshrampal6776 Год назад

    Bro is telling answers wrong and everybody is like thank you 😂😂 great vid helped me a lot

    • @Himself868
      @Himself868 10 месяцев назад

      yeah. for a cancave the f is negative and for a convex the f is positive.
      he is misleading😂😂

  • @baldodo5733
    @baldodo5733 2 года назад

    what will be the sign if its a (double) Convex mirror is it positive or negative

  • @anilkumarkumar4021
    @anilkumarkumar4021 7 лет назад

    Sir with out sign conversion ,doing the problems is not correct

  • @daivikwadhwani4149
    @daivikwadhwani4149 4 года назад

    can u please exaplain with a diagram that it is behind the mirror

  • @starrified
    @starrified Год назад

    Omg this helped a lot to me thank you so much 💟😊

  • @gomeezzzzz5213
    @gomeezzzzz5213 2 года назад

    This helped me out alot thank you!

  • @chickenuniee9124
    @chickenuniee9124 3 года назад

    Why is the round off of 0.166666666 is 0.1667???
    Please Help my Confused

    • @amiemalupa3559
      @amiemalupa3559 Год назад

      7 represents the number of those many six

  • @soleia374
    @soleia374 Год назад

    omg thank you for this

  • @hashimhabibu68
    @hashimhabibu68 6 лет назад

    well but I need to know more about light

  • @hashimhabibu68
    @hashimhabibu68 6 лет назад

    I understood very well thank u and I hope to do well

  • @itsandyyyy
    @itsandyyyy 6 лет назад

    very good teaching.!!! I finally understood it.

  • @tomasrisso1899
    @tomasrisso1899 6 лет назад +3

    I understood it, and I speak spanish! you explain very well

  • @JR_24_
    @JR_24_ Год назад

    Lovely stuff geez 🍻

  • @lore5068
    @lore5068 3 года назад

    7:17 I would beg to differ

  • @midorifuse1839
    @midorifuse1839 5 лет назад

    Helpful

  • @shielaaniflauni1374
    @shielaaniflauni1374 6 лет назад

    we have recitation tomorrow

  • @meghanruedas4336
    @meghanruedas4336 3 года назад

    This really helped, its easy to understand.

  • @_preciou3_781
    @_preciou3_781 3 года назад

    this is so helpful, thank you so much

  • @mattcrawford2195
    @mattcrawford2195 4 года назад

    Thank you so much

  • @anilkumarkumar4021
    @anilkumarkumar4021 7 лет назад

    Particularly in optics

  • @igorkourinnyi8418
    @igorkourinnyi8418 9 лет назад

    Thanks Good presentation

  • @kangseung-yoon1298
    @kangseung-yoon1298 8 лет назад

    I got 24?

  • @chayse247
    @chayse247 8 лет назад

    Very good and well planned video!

  • @alisher-kr8ns
    @alisher-kr8ns 9 лет назад

    Cool!

  • @jackbell8802
    @jackbell8802 7 лет назад +2

    You teach this so clearly. There was nothing I didn't understand. Thanks for the help

  • @phoennejakecline6583
    @phoennejakecline6583 3 года назад

    Big thanks to this channel! It helped me a lot.

    • @chickenuniee9124
      @chickenuniee9124 3 года назад

      Why it became 0.1667 :'(

    • @phoennejakecline6583
      @phoennejakecline6583 3 года назад

      @@chickenuniee9124when you divide 1 by 6 the answer is 0.166666666 and you just got to pick four numbers after the point and if the number next to the last number is above 5, you round it up. And if it's below 5, then you round it down. Since the 4rth number's side is 6 which is above 5 then you round it up and it will become 7. And the final answer will be 0.1667.

    • @chickenuniee9124
      @chickenuniee9124 3 года назад +2

      @@phoennejakecline6583 I know that But Why would I Pick a 4th number???
      What is the reason to use The 4th number? I know how to Round off but I'm confused why did it come to the 4th placed that you can literally can use the third place to get 0.167

    • @chickenuniee9124
      @chickenuniee9124 3 года назад

      @@phoennejakecline6583 please ASAP imma Confused

    • @phoennejakecline6583
      @phoennejakecline6583 3 года назад +1

      @@chickenuniee9124 It's part of the equation. You have to pick the fourth digit in order for you to get the right answer. You gotta do it in every summation cos it's part of the rule.

  • @herwin4946
    @herwin4946 9 лет назад +1

    Thank you for this wonderful tutorial ! You helped me out with one of my unsolved question in physics! This is very helpful! But one thing is that I don't know is the formula for "Hi(height of image)" is that negative fixed into the formula or you just added it because there was a negative for the "Di(distance of image)" hope you can explain!

  • @AJRAZEREDGE12
    @AJRAZEREDGE12 9 лет назад

    Thank you so much, I understand this now

  • @islamispeace333
    @islamispeace333 8 лет назад

    very useful! thanks!

  • @thezxionix
    @thezxionix 8 лет назад

    Thank you so much!