To find focal length of convex mirror using convex lens | Physics practicals XII | Convex mirror

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  • čas přidán 3. 04. 2022
  • - To find focal length of convex mirror using convex lens
    - focal length of convex mirror
    #experiment #physics #convexlens #convexmirror #class12 #practical #creatingforindia

Komentáře • 138

  • @manasmishra4119
    @manasmishra4119 Před 6 měsíci +22

    this experiment was in my practical and u know guys i scored 30/30 full marks in practical and literally ur video helps a lot.......

  • @KuldeepSingh-lj3tt
    @KuldeepSingh-lj3tt Před rokem +85

    Tomorrow is my practical thank you very much 😊

  • @keep-growing694
    @keep-growing694 Před 6 měsíci

    Thankyou sir bohot achhe se samjhaya aapne😊

  • @mr.athensblink4891
    @mr.athensblink4891 Před 2 lety +22

    Sooo happy to see this sir....u are soo humble while explaining...our school teacher finished this in just 5 min and we were not able to understand thank you sir...huge respect for you ❤ 😊 💙

  • @ayushraut9914
    @ayushraut9914 Před rokem +2

    Thank You Sir 🙂

  • @DISASTERGAMING2721
    @DISASTERGAMING2721 Před 6 měsíci +2

    Best❤

  • @sanjeetsinghdhanoa6774
    @sanjeetsinghdhanoa6774 Před rokem +8

    Literally everything is clear now about this practical 😀😀 thank you so much it's literally best video

  • @user-de1ro7hm2s
    @user-de1ro7hm2s Před 6 měsíci +2

    School me ese teacher hote hamare to shayad itni tention nai hoti ....
    TQ sir ab to bohat easy lag raha hai ye practical actually tommoro my physics practical exam or muje is practical mese 1% bhi kuch nai aata tha finally muje aa gaya 🎉

  • @viren9658
    @viren9658 Před 5 měsíci

    thank you sir bovj saras rite explain kariu😊

  • @manishavaghela872
    @manishavaghela872 Před rokem +3

    Thank you sir.....ur video are very nice.... I have seen all the practical from ur video only

  • @melburn_g25
    @melburn_g25 Před 5 měsíci +3

    Today is my practical ☠️

  • @Mrhiest292
    @Mrhiest292 Před 3 měsíci +1

    Ty sir ☺️

  • @yashchoudhary14-w6j
    @yashchoudhary14-w6j Před 6 měsíci +5

    Who is here for tomorrow practical exam?

  • @rajeshmahalwal2465
    @rajeshmahalwal2465 Před 6 měsíci

    You are legend sir❤❤❤

  • @user-of4sj6es4y
    @user-of4sj6es4y Před 6 měsíci

    Very nice explanation for neet point of view

  • @ORCHID.FAIRYT
    @ORCHID.FAIRYT Před 6 měsíci +4

    Today is my practical

  • @swapnoroopbasu3612
    @swapnoroopbasu3612 Před 7 měsíci +2

    Tomorrow is my practical thank you very much!! !.🙏🌹🌹

  • @lakshaygupta7764
    @lakshaygupta7764 Před 7 měsíci +1

    Thnk u so much sir what a wonderful explaination ❤️

  • @lishikaverma4733
    @lishikaverma4733 Před rokem +1

    ✌️✌️👍👍

  • @moadaileee
    @moadaileee Před 6 měsíci

    thank you sir

  • @ruhinabegom
    @ruhinabegom Před rokem +9

    Tomorrow is my practical exam. Thank you so much Sir ☺️💕

  • @tishapatel4049
    @tishapatel4049 Před rokem +1

    It helped a lot sir thank you very much 😃

  • @AdityaYadav-qw9io
    @AdityaYadav-qw9io Před 6 měsíci +2

    Thankyou so much sir... You are great

  • @kshitijiyer713
    @kshitijiyer713 Před 6 měsíci +1

    your video is truly a life saver as i found it very difficult initially.thank you sir for making this experiment easy🙏and simple to understand

  • @CRAZYAKASH761
    @CRAZYAKASH761 Před rokem +1

    Thank you sir today is my practical ☺️

  • @chiragkumar9060
    @chiragkumar9060 Před 5 měsíci +1

    Thank you sir… ❤
    Tomorrow is my practical!

  • @shivangiyadav6779
    @shivangiyadav6779 Před 6 měsíci

  • @Aryan.yadav__xx
    @Aryan.yadav__xx Před 6 měsíci

    Kal h practical
    Thank u ❤

  • @user-ws7vh5fc1i
    @user-ws7vh5fc1i Před 8 měsíci +2

    Thank you sir😊

  • @khushipal621
    @khushipal621 Před 5 měsíci +2

    1 ghante baad practical hai🙃

  • @SierraHunter2106
    @SierraHunter2106 Před 6 měsíci

    Thanks for the explanation sir

  • @farzanarashid1560
    @farzanarashid1560 Před 4 měsíci

    Watching it one hour before practical

  • @technicaltk9030
    @technicaltk9030 Před 5 měsíci

    Thank you very much 👍

  • @ninjahattori5567
    @ninjahattori5567 Před 7 měsíci +1

    Thank you sir🙏🙏🙏🙏

  • @fahadahamd5628
    @fahadahamd5628 Před 2 lety +1

    Sir 11 baje mera practical bht si time pe aap ne upload kiya hai yehi practical me dar lag raha tha bas baaki sab aap ne acche se explain kiya tha sab dimaag me baith gya haiu ab bas ye dekh lunga thanku sirrrrrr❤️❤️❤️❤️❤️

  • @PRAMODPATIL-xu5ff
    @PRAMODPATIL-xu5ff Před 5 měsíci

    Thank you sir ❤

  • @Channu_malik_123
    @Channu_malik_123 Před 6 měsíci +1

    Sir it's so amazing....and so easy.... before watching ur video I thought it very hard....but after ur video watch it's became so easy.... thankyou so much sir ❤❤😊

  • @Kunal-ql7ms
    @Kunal-ql7ms Před 6 měsíci +1

    Good explanation 🙂🙂🙂🙂

  • @soumilisaha9862
    @soumilisaha9862 Před 6 měsíci

    You were so clear in every e step.... When I was doing this experiment in school I couldn't understand a thing..... tomorrow is my practical exam I was so worried until I saw this video 😊😊😊😊😊 you just saved my 30 marks thank you

  • @SmilingDevil-ev2pm
    @SmilingDevil-ev2pm Před 6 měsíci +1

    Thank you sir tomorrow is my practical examination

  • @user-xp2wd2gs1s
    @user-xp2wd2gs1s Před 6 měsíci +3

    Today I have the practical😅

  • @JDvibes.123
    @JDvibes.123 Před 5 měsíci

    Thank you so much sir 🙏🙏tomorrow is my practical exam is there sir this video is so helpful for us thanks sir🙏🙏

  • @abinacharya224
    @abinacharya224 Před 6 měsíci

    Today is my prac and i couldn't understand this experiment. The way you explained everything is amazing. Thank you so much sir !

  • @manasmishra4119
    @manasmishra4119 Před 6 měsíci

    nice video

  • @Aviral2024
    @Aviral2024 Před 5 měsíci

    sir tomorrow is my practical i forgot fhe procedure when this was done by my sir, ur explanation is wonderful❤ thanks sir for helping

  • @divyanshuyadav6356
    @divyanshuyadav6356 Před 6 měsíci

    Today my practical 2024❤

  • @user-yf5js5oj9c
    @user-yf5js5oj9c Před 5 měsíci

    well explain sir , hat off

  • @_just_harsh_
    @_just_harsh_ Před 6 měsíci +1

    I am seeing 1 hour before exam

  • @audio_arcade01
    @audio_arcade01 Před 6 měsíci

    Today is my practical and I am watching it 1 hr before going to school 😂😂
    By the way thank you sir for demonstration

  • @audichya3520
    @audichya3520 Před rokem

    Sir is exp me aisa kr skte h kya ki first reading lene ke liye convex mirror ko fix krdenge fir object pin ko fix krke parrallax error remove krdenge fir image ki position aajayegi fir next reading ke liye mirror ko 1cm aage bda ke fir se repeat krke image position nikal de .....

    • @ConceptBuilder
      @ConceptBuilder  Před rokem +1

      Lens ko fix karo and mirror and object pin ko set karo parallax remove karo first reading lo.....then 2-3cm se object ya lens ki position ko change karke parallax remove karo and repeat procedure for next readings as well

  • @Sprite-od4xl
    @Sprite-od4xl Před 2 lety +2

    Sir viva me kya puchte hai ?
    Kal mera practical hai or mujhe dar lag raha hai.
    sukriya, aap bahut acche insaan ho!

  • @SumitSharma-xq4hq
    @SumitSharma-xq4hq Před 6 měsíci +2

    Sir why did we put upright in between 1.5f to 2f only??
    Btw nice explanation ❤

    • @ConceptBuilder
      @ConceptBuilder  Před 6 měsíci +2

      There is no such specific rule..,.just to make practical easy for students

  • @SatishChandra-db7ky
    @SatishChandra-db7ky Před 6 měsíci

    this vedio help us a lot thank you sir

  • @bislerigaming359
    @bislerigaming359 Před 6 měsíci

    Today is my exam and i m watching it in 2x in front of school

  • @kshitijiyer713
    @kshitijiyer713 Před 6 měsíci +1

    sir can you please explain how to remove parallax error ?

    • @ConceptBuilder
      @ConceptBuilder  Před 6 měsíci

      By changing position of image needle....watch video carefully

  • @soulmusic079
    @soulmusic079 Před 6 měsíci +2

    legends watching this video a night before exam

  • @manishavaghela872
    @manishavaghela872 Před rokem +1

    Sir rough focal length nikalna sa phla hum appratus set kar sakta hain kyaa?

  • @granthavalpoikar5086
    @granthavalpoikar5086 Před 6 měsíci

    Special thanks for the videographer😊

  • @sarkardebarghya7334
    @sarkardebarghya7334 Před 7 měsíci

    Sir ek doubt aap covex lens ko kyu adjust kar rhe ho image needle ki jagay

    • @ConceptBuilder
      @ConceptBuilder  Před 7 měsíci

      Some times optical bench pe itni jagah nahi bachti hai ke image obtain ho.....lens ko bhi adjust kar sakte hai important hai ki u and v ki 4-5 alag alag reading aa jaaye

  • @durlabhbiswas860
    @durlabhbiswas860 Před 7 měsíci +2

    Still the best after 1 year

  • @KhushiPatel-wp3wt
    @KhushiPatel-wp3wt Před 6 měsíci +1

    Corrected PI kya hoga

  • @isukhdeep
    @isukhdeep Před rokem +2

    Tomorrow is my practical 😂

  • @aayushsrivastaw4010
    @aayushsrivastaw4010 Před 6 měsíci

    Arigato arigato 🛐🛐

  • @angel.m254
    @angel.m254 Před 6 měsíci

    Sir height of both needles must be same na

  • @sarvagyaarya2759
    @sarvagyaarya2759 Před 10 měsíci

    Bro wth bro did calc error at 6:22 he said the mirror should be kept at 1.5 to 2 times of the focal length of the convex lens which is 20 × 1.5 or 20×2 which is 30 cm or 40 cm but then he placed the mirror at 20 cm away from the lens

    • @ConceptBuilder
      @ConceptBuilder  Před 10 měsíci

      There is no such rule to keep mirror at 1.5 to 2 times, this was said just to make your life easy, students face difficulty to get reading in this experiment so I have given that rule so that they will get first reading easy, after that you just try different locations and try to find the position of image yourself......happy learning

  • @krushnapriyasahu8233
    @krushnapriyasahu8233 Před 6 měsíci +1

    Sir index error matlab

    • @ConceptBuilder
      @ConceptBuilder  Před 6 měsíci +1

      Index error uprights and lens, mirror ki wajah se aata hai.....comments me explain karna difficult hai....don't worry school me nahi karvaya hai tho nahi puchenge

    • @krushnapriyasahu8233
      @krushnapriyasahu8233 Před 6 měsíci

      Ok sir tq nd must say well explained

  • @learningskillsfortoddlers5424
    @learningskillsfortoddlers5424 Před 6 měsíci +1

    Sir image needle ka position kaise rakhna hai pls bataye

    • @ConceptBuilder
      @ConceptBuilder  Před 6 měsíci +1

      Behind the mirror, fir mirror ko hata ke measurements karna hai

  • @parthgandhi5162
    @parthgandhi5162 Před 7 měsíci

    Sir aapki rough focal length 20cm aayi aur reading 9cm ..itna difference kyu?

    • @ConceptBuilder
      @ConceptBuilder  Před 7 měsíci

      Rough focal length lens ki hai aur humne mirror ki 9cm nikali hai

  • @Logo_maker_2.._
    @Logo_maker_2.._ Před 5 měsíci

    Today is my exam

  • @slavesupplier
    @slavesupplier Před 7 měsíci

    Isn't that convex lens? And how is that mirror

  • @rishuyadav6110
    @rishuyadav6110 Před rokem +1

    Thanks sir

  • @_just_harsh_
    @_just_harsh_ Před 6 měsíci +1

    I am seeing 1 hour before exam