9th Science | Chapter 11| Reflection of light | Lecture 1 | maharashtra board |

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  • Опубликовано: 5 фев 2025
  • Hi Everyone.
    Welcome to JR Tutorials.
    I am Rahul Jaiswal.
    In this video You will get the lecture videos of 9th science chapter 11 Reflection of light lecture 1 by Rahul sir Maharashtra board.
    Watch the complete video.
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Комментарии • 6 тыс.

  • @_Game_Fusion_
    @_Game_Fusion_ Год назад +923

    I pray god 🙏 all 9th students gets 95+ marks

  • @craftworld57
    @craftworld57 Год назад +1087

    "Exam is near"
    "Nothing is clear"
    "Don't to fear"
    "When JR Tutorial is here" 👍👍

  • @researchyt2542
    @researchyt2542 4 года назад +702

    SIR YOU ARE DOING BEST WORK DO LIKE THAT YOU WILL GET SUCCESS 100% I WISH TO GOD YOU WILL GET ALL HAPPINESS IN LIFE

  • @pranitapowar9995
    @pranitapowar9995 Год назад +87

    Attendance of those students..... whose exams are near 😂✋️

  • @shantanuwankhede5646
    @shantanuwankhede5646 3 года назад +53

    Best teacher on the platform of RUclips's ➡️➡️➡️💐💐🌹🌹🌹😃😃😃😃

  • @We_liveforcarss
    @We_liveforcarss Год назад +53

    Sir jab aap bole ki aap professional teacher nahi ho , I was really shoked .But Sir aap professional teachers se bhi accha padhate ho kash aap hamare school me teacher hote , students ko koi confusion hota hi nahi aur agar hota bhi to aap use solve kar dete .I really like your teaching very much sir 😊

    • @mitashah528
      @mitashah528 Год назад +1

      Yes sir l like your leactures because ldonot understand Tution teachers. Teaching 😅😅

    • @Niraj_1123
      @Niraj_1123 2 месяца назад

      🥺🥺🥺🥺🥺

  • @ronaldofanclub3064
    @ronaldofanclub3064 3 года назад +61

    sir aap kitna kuch karte hai hamare future ke liye..😌
    God bless you sir ..💓💓

    • @GamerBro7777html
      @GamerBro7777html 2 года назад +3

      sir will do again and again
      for his students
      🙂🙂🙂🙂🙂🙂🙂

    • @arkamkhanytgamer1237
      @arkamkhanytgamer1237 2 года назад

      ruclips.net/video/7YvvSf8GatM/видео.html

  • @rekharanvir750
    @rekharanvir750 Год назад +13

    "Ezam is near"
    "Nothing is clear"
    "Don't to fear"
    "When JR Tutorial is hear"👍👍👍👍

  • @beingmarathi.....1970
    @beingmarathi.....1970 4 года назад +34

    Sir aapke jaisa teacher maine kabhi nahi dekha
    aap teaching buisness ke liye nahi karte
    aap true efforts le rahe ho
    💯💯💯💯💯💯💯💯

  • @prajaktayelamkar6882
    @prajaktayelamkar6882 3 года назад +80

    Angle 45 = No of Images = 7
    Angle 30 = No of Images = 11
    Thank you Sir for the lecture

    • @svd_gaming5046
      @svd_gaming5046 2 месяца назад

      Ok brooooooo go back 3:19

    • @AVADHUTNEWALKAR-7
      @AVADHUTNEWALKAR-7 2 месяца назад

      ​@@svd_gaming5046what is that supposed to mean??

    • @Tanduerror64
      @Tanduerror64 2 месяца назад

      A=45=number of images = 8
      A= 30 =number of images= 11
      This is right answer 😅

    • @GaneshPatil-nr7wi
      @GaneshPatil-nr7wi 2 месяца назад

      Thank you sir ❤🎉

    • @svd_gaming5046
      @svd_gaming5046 2 месяца назад

      @@GaneshPatil-nr7wi ok beta

  • @zahidasayyed1385
    @zahidasayyed1385 23 дня назад +7

    I pray to god that who are in 9th this year they will get 85%

  • @radha56797
    @radha56797 27 дней назад +1

    A=45° - n=7
    A=30°- n=11
    Thank you so much sir for the explanation. ..😊💗

  • @SuhaniAghav
    @SuhaniAghav Год назад +6

    Sir you are not only my teacher but also my best friend ❤❤❤❤❤❤

  • @armantuteja9729
    @armantuteja9729 4 года назад +17

    Thank you and love you sir for working hard🙏🙏🙏❤❤😊😊

  • @kushalll168
    @kushalll168 2 года назад +24

    1) 45°=n=7
    2)30°=n=11
    Thanks sir you are the best teacher for the world ☺️

  • @Cleargaming.255
    @Cleargaming.255 3 месяца назад +5

    Sir aapke itna aacha to mere school ka principal bhi nahi paha payengee
    Aap to bohot ache padha te ho.... 💯💯

  • @senhapandy1402
    @senhapandy1402 2 года назад +28

    Amazing sir I don't understand my school method but I understand sir method amazing sir 💯

  • @yashpatil1583
    @yashpatil1583 3 года назад +366

    Sir apke board pe light reflecte ho rahi hai . WE ARE STUDYING REAL 😉😊

  • @nasreensiddiqui8931
    @nasreensiddiqui8931 Год назад +3

    Thank you for teaching so well😇

  • @Ankit-zw7qg
    @Ankit-zw7qg 3 года назад +21

    1:-7 and 2:- 11 sir aap kya explain karte ho i love your style thank sir itni mehnat hamare krne ke liye

  • @prabhakarphule3455
    @prabhakarphule3455 4 года назад +33

    AMAZING EXPLANATION SIR ❤💜

  • @groupdancechannel8762
    @groupdancechannel8762 3 года назад +14

    45 is 7 and 30 is 11 thanku for your teaching I understand very perfect

  • @AmaanRakhangi
    @AmaanRakhangi 2 месяца назад +3

    1) 45°=n=7
    2) 30°=n=11
    I understand it in a simple way
    Thank you sir❤

  • @MR.s.Y-x4n
    @MR.s.Y-x4n 2 года назад +6

    Sir ! Your explanation is so good. It help me for good performance in exam

  • @venkatrathod9911
    @venkatrathod9911 2 года назад +5

    Sir you are great teacher in world i understand all topics

  • @anhalansari
    @anhalansari 10 месяцев назад +15

    We want a teacher like him in our school😢
    Thank you sir ❤

  • @laksheshwari
    @laksheshwari 10 дней назад +1

    Wow sir you are a great 👍😃 if you are explain vary nice

  • @meetasrecipes
    @meetasrecipes 4 года назад +26

    Sir iske sare lecture complete kar dijiye plzzz❤️❤️❤️

    • @sadkrivan8334
      @sadkrivan8334 4 года назад

      ruclips.net/video/pT8Ym9sIak8/видео.html

  • @nitinbhujbal9112
    @nitinbhujbal9112 3 года назад +4

    Homework
    45 degree = 7 image is form
    30 degree = 11 image is form
    thanks for teaching
    ❤❤💖 u are the best tr. in the world

  • @atharva0015
    @atharva0015 3 года назад +43

    Answer A=45° IS 7 💯
    Answer A=30° IS 11 💯
    BEST TEACHER IN THE WORLD 🔥

  • @skbilalgamer
    @skbilalgamer 2 месяца назад +1

    Sach me bhot acha banaya video mereku bhot ache se samjh aaya ...🤗

  • @ASHEER999
    @ASHEER999 2 года назад +24

    =7 is the answer THANKU YOU SIR IN 1 HOUR MY PAPER IS THERE THNX FOR TEACHING ME A NICE LECTURE 😊👍💯

    • @anamikaatal9735
      @anamikaatal9735 2 года назад +2

      I want to say that your legend 1 hour ka paper me tu abhi padai kar raha ha mera Kal ha exam or me pass ho jao utna he kafi ha😂😂😂😂😂

    • @ASHEER999
      @ASHEER999 2 года назад

      😂😂

    • @JairajNagansure
      @JairajNagansure Год назад

      22:11

  • @iamzohashaikh08
    @iamzohashaikh08 3 года назад +14

    Thanks for a wonderful lecture and also for amazing explanation god bless you I hope your channel grow more and more you are a very good teacher you are so hardworking thank you do you like this only

  • @aryascreation0431
    @aryascreation0431 3 года назад +8

    45°=7
    And 30°=11 🙏🏻
    And today's lecture was awesome 🙏🏻💕
    Thank you sir 🙏🏻

  • @bhikajirambade4485
    @bhikajirambade4485 2 месяца назад

    Bhai Tum sikhate Ho To samajh mein Aata Hai thank you for teaching 🙏✍️

  • @PVW786
    @PVW786 Год назад +72

    Homework done sir 📝
    Angle 45 = 7images formed
    Angle 30 = 11 images formed

  • @ayushbopche2390
    @ayushbopche2390 2 года назад +28

    1.millon complete congratulations sir🥳

  • @deepaligaikwad6995
    @deepaligaikwad6995 4 года назад +6

    Angle 45=7,30=11.
    Nice teaching sir..🙏😊

  • @beautifulpoems7012
    @beautifulpoems7012 3 года назад +10

    Sir your teaching is so good 👍 I get 38/40 in my science exam, Thank you so much Sir...

  • @AimLessFR07
    @AimLessFR07 2 года назад +6

    Sir thank you for your hardwork may you stay healthy and happy. I can understand the chapter easily because of your video.Thank you sir☺️☺️

  • @RADHE07X
    @RADHE07X 2 года назад +4

    Very well teacher sir you are the best to teach us because of you i came 1st in my class by 94%
    FUN FACT:-
    At 12:36 sir said "fir mai aapko bataungi "

  • @Sarthakzagade-s3l
    @Sarthakzagade-s3l Месяц назад +1

    Exam is near..
    Nothing is clear..
    But don't fear..
    Because JR tutorial is here..
    😊😊😊❤❤❤

  • @JogilalRajput-m2c
    @JogilalRajput-m2c 2 месяца назад +2

    Homework done sir
    Answer =A=45°=n=7
    Answer=A=30°=n=11

  • @Frostyplayz-ph6qb
    @Frostyplayz-ph6qb 3 года назад +8

    Sir homework
    1.45° = 7
    2.30°=11
    Thank you so much sir for the lecture.

  • @JyotiSananse-li8rl
    @JyotiSananse-li8rl 11 месяцев назад

    Sir ap hamareliye bahut hi acche teaching karne wale teacher ho ... Apke lecture attend karne ke baad pure concept clear aur bahut hi acche samajh ate he 😊😊

  • @jayburse9763
    @jayburse9763 3 года назад +10

    A- 45° = 7 images will be formed
    A- 30° = 11 images will be formed
    And sir video was very helpful for us.
    Thanks a lot for explaining us.

  • @jazzvault0311
    @jazzvault0311 Год назад +2

    thank you sir for teaching easliy way

  • @aimiitbombay7969
    @aimiitbombay7969 2 года назад +14

    45,7 30,11✌sir your teaching is op and God level day after tomorrow my exam is their thank you sir for the explanation ☺

  • @AmrapaliRangari-nk6xy
    @AmrapaliRangari-nk6xy 2 месяца назад +1

    You are best teacher in RUclips
    Specialaty no attitude no allegence

  • @ajaykawale6465
    @ajaykawale6465 2 года назад +6

    1st answer is n=7,2nd is n=11. Sir your teaching style is amazing,that directly go in mind👌👌

  • @kishorparaswani5062
    @kishorparaswani5062 2 года назад +8

    This is the best teaching

  • @SanjanaPaste-yw6rz
    @SanjanaPaste-yw6rz 2 месяца назад +3

    Sir we all understand very well 🙏🏻 .......only because of you 😊

  • @mokshpalande4758
    @mokshpalande4758 2 года назад +12

    SIR YOU DOING BEST WORK DO LIKE THAT YOU WILL GET SUCCES 100% I WISH TO GOD YOU WILL GET AL HAPPINESS IN LIFE 😊

  • @omieditor5639
    @omieditor5639 3 года назад +6

    360/45=(45÷360=8-1=7)
    360/30=(5÷30&5÷360=6/72 then 6÷72 =12 -1=11). Thanks for teaching 🙏🙏🙏🙏

  • @prajaktalohar6065
    @prajaktalohar6065 4 года назад +10

    45=7 and 30=11
    Thank you so much sir for lecture

  • @LotanPatil-u6y
    @LotanPatil-u6y 2 месяца назад +1

    Sir you are giving us very nice lecture

  • @harshalthube6000
    @harshalthube6000 3 месяца назад +4

    I pray your subscriber 10 million 🙏🙏

  • @APEF077
    @APEF077 2 года назад +6

    12:36 LMAO THAT WAS SO FUNNY SIR
    NICE EXPLAINING

  • @sahildehulohakare3974
    @sahildehulohakare3974 3 года назад +22

    Angle :- 45°
    n = 360/ A -1
    n = 360°/45° -1
    n = 8-1
    n = 7
    Therefore when angle formed between two mirrors is 45° then number of images of object is 7.
    Angle :- 30°
    n = 360/ A -1
    n = 360°/30°-1
    n = 12-1
    n = 11
    Therefore when angle formed between two mirrors is 30° then number of images of object is 11.

  • @yurajjadhav8
    @yurajjadhav8 2 месяца назад +1

    45⁰ =n=7
    30⁰=n=11
    Very nice teach 👌 👏 👍

  • @jagrutikhandelwal_latur2012
    @jagrutikhandelwal_latur2012 4 года назад +6

    Wonderful teaching sir 😊👍🏻👍🏻

  • @pragati__af5246
    @pragati__af5246 3 года назад +5

    Angle. No of img
    45°. 7
    30°. 11
    Thanks for teaching sir also please take care of your health too you can drink water or take a break if you want no worry ☺️

  • @SanataniYugJaishreeRam
    @SanataniYugJaishreeRam 3 года назад +8

    Sir home work
    45°=7
    30°=11
    Thank you sir for this video it was amazing

  • @Gaurikakde123
    @Gaurikakde123 2 месяца назад

    Sir very good lecture my answer of your question is 45°=7, 30°=11 thanku sir 😊😊😊

  • @allaroundart3415
    @allaroundart3415 3 года назад +5

    N = 360 upon 45 - 1 is A=7
    N = 360upon 30 -1 is A=11.
    Sir aapki teaching se mere saare doubts clear ho hi jate hai.

  • @heenaansariabdulmunaf5037
    @heenaansariabdulmunaf5037 4 года назад +8

    Very nice and useful lecture sir👍🏻

  • @sanikathakur9220
    @sanikathakur9220 2 года назад +5

    Thanks sir for this nice explaining ❤️

  • @KshitijPatil-oe5kl
    @KshitijPatil-oe5kl 6 дней назад +1

    45=7 images
    30=11images
    Thank you sir

  • @dhananjaykokani8873
    @dhananjaykokani8873 2 месяца назад +4

    Angle 45 ans-7 and angle 30 ans 11

  • @Dhananjaymitke_0055
    @Dhananjaymitke_0055 2 месяца назад +2

    Homework done sir
    Angle 45-7image formed
    Angle30- 11image formed

  • @jeangonsalves6523
    @jeangonsalves6523 Месяц назад

    You are the best sir i have ever seen u explain each and concept very nicely

  • @sharonnavgire734
    @sharonnavgire734 3 года назад +21

    Answers of homeworks
    1) If A = 45 then no. of images formed will be 7
    2) If A = 30 then no. of images formed will be 11

  • @deepaligosavi9778
    @deepaligosavi9778 2 года назад +4

    Sir thank you for this lecture 😀

  • @jeonyn_67
    @jeonyn_67 3 года назад +4

    Thank u sir u teach the concept easily 💜💜💜

  • @nehabansode4613
    @nehabansode4613 2 месяца назад

    Sir you are a great teacher ✨ I can understand all difficult concepts only because of you thank you so much sir 🙏💫✨💕

  • @parmeshwrkolhe5544
    @parmeshwrkolhe5544 3 года назад +12

    45°= 7 images 30°= 11images & sir your teaching so good

  • @sheetal-modi_
    @sheetal-modi_ 2 года назад +18

    Who listen that sir told fir main aapko bataungi .....it was too cute sir

  • @samarthrajemahadik870
    @samarthrajemahadik870 3 года назад +4

    A::30
    N::360/30-1
    N::12-1
    N::11
    Thx sir for teaching ☺️

  • @adityapatil7114
    @adityapatil7114 4 года назад +13

    A=45° will make 7 images
    AND
    A=30° will make 11 images.Sir, this was so simple because of your amazing and wonderful teaching.Thank you,love you and salute you sir 🙏❤️😘😎👍

    • @vilasaher7767
      @vilasaher7767 4 года назад

      Wrong answer he

    • @adityapatil7114
      @adityapatil7114 4 года назад

      @@vilasaher7767 How is it wrong?Tell me.😤😟

    • @vilasaher7767
      @vilasaher7767 4 года назад

      It's wrong

    • @adityapatil7114
      @adityapatil7114 4 года назад

      @@vilasaher7767 But I am asking you how is it wrong.What is the right answer?

    • @vilasaher7767
      @vilasaher7767 4 года назад

      360 ÷ 45 = 8 and 360 ÷ 30 = 12

  • @pandharinathnavghare4877
    @pandharinathnavghare4877 2 года назад +6

    Very nice sir 🙃🙂
    Thank you so much 🙏

  • @fazalekarimbagwan
    @fazalekarimbagwan Месяц назад

    As well as my concept clear
    By seeing this video
    Thanks JR

  • @shriyas94
    @shriyas94 Год назад +4

    When sir says fir mein aapko bataungi 😂😂😂😂😂😂 .... 12:36

  • @Shadow_Mades
    @Shadow_Mades 3 года назад +12

    Sir. you said, "mai aap ko bataungi" 12:35 in video. 😂😂😂😂😂😂

    • @BossgemerzYT
      @BossgemerzYT 3 года назад +4

      Sir ke andar kanchana ghus gayi

  • @digvijaybhise6301
    @digvijaybhise6301 3 года назад +6

    My tution teacher told me to see ur video
    After seeing your video I didn't join any tution from class 8th
    Ur video are best in world.

  • @mynameiskunutahad185
    @mynameiskunutahad185 2 месяца назад +1

    You are great sir🎉🎉🎉

  • @Mannpandit2309
    @Mannpandit2309 3 года назад +16

    Please anyone dont make joke of 12:36 they do very much struggle

  • @millionairemindkind
    @millionairemindkind 2 года назад +8

    Homework
    N=360/45
    N=7
    N=360/30
    N=11
    Best platform ever.....

  • @HarshMahajan-f7e
    @HarshMahajan-f7e 3 месяца назад +32

    "Sigma are studying in diwali vacation"😎
    Attendence of sigmas
    ⬇️

  • @shakkanganolli9503
    @shakkanganolli9503 2 месяца назад +1

    Sir first question's answer is 7 and second's answer is 11
    Please tell me is it correct
    And I like your teaching skills
    You teach very well 💯💯
    I am blessed to have a great teacher like you 🙏🙏 thankyou for your efforts 😊🙏🙏🙏🙏🙏😇😀🌺🌻

  • @balasahebragade2503
    @balasahebragade2503 2 года назад +4

    45° =7 30°=11 amazing sir 😊

  • @luckygamerop2246
    @luckygamerop2246 3 года назад +12

    Sir you the most best teacher .i understand the all concepts at 1 time it self

  • @tanujadevkar5926
    @tanujadevkar5926 2 года назад +84

    Angle 45°= 7 images formed
    Angle 30°=11 images formed

  • @Naruto_Edit225
    @Naruto_Edit225 11 месяцев назад +1

    Thank you sir 😊😊

  • @vilasbansode2344
    @vilasbansode2344 3 года назад +5

    45= 7 images 33= 11 images sir aap bhat accha padhate ho sir god bless you sir aap bhat acche ho sir

  • @Harsh-b9o
    @Harsh-b9o Год назад +7

    no.1- 45 degree:
    n=360/45
    n=8-1
    n=7
    explanation: in the table of 45- 45 x 8=360.so after doing subtraction of 8 with 1 its ans is 7 hence, n=7

  • @twomangamer7803
    @twomangamer7803 2 месяца назад +4

    Legends watching this video after Diwali vacation❤😂

  • @ganeshjadhav1849
    @ganeshjadhav1849 2 месяца назад +1

    Sir you is helper of we student's

  • @BabitaBabita-z9m
    @BabitaBabita-z9m 2 месяца назад +4

    1answer is 7 and the second answer is 11

  • @Any1CanCook
    @Any1CanCook Год назад +4

    WHEN SIR SAYS "MAI APPKO BATAUNGI" AT 12:35 MINUTE

    • @tanishq536
      @tanishq536 5 месяцев назад

      😂yes

    • @vidishanair7500
      @vidishanair7500 2 месяца назад

      Nah..bruh sir said..(Mai apko bataun ki)😐 ik..it sounds weird but..yeah..😂

  • @sarfarazshaikh6101
    @sarfarazshaikh6101 4 года назад +6

    Angle=45° No of images=7
    Angle =30° NO OF IMAGES=11
    THANKS A LOT SIR FOR THIS LECTURE