A concave lens of focal length 15cm forms an image 10cm from the lens. How far is the object placed
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- เผยแพร่เมื่อ 7 ก.พ. 2025
- Class 10 ll Chapter 10 Light Reflection and Refraction ll Numerical :- A concave lens of focal length 15cm forms an image 10cm from the lens. How far is the object placed from the lens. Draw the ray diagram.
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Sir aap bhaut acche se samjhate ho may God bless you with you teaching and go further all the best 👍
Thanks a lot
@@problemssolvedreally u explained very well 🎉🎉🎉
Hm
Sir convex lens mein image distance(u) ka sign positive rhega kya negative please sir jeldi ye doubt clear Kariye sir
u hmesha negative rhega mirror or lens dono m
Thanks very much I now learned to draw concave lens! 😅
Great!
thanks you sir 😊
Most welcome
Thanks sir it cleared my doubt
BHI bhout badiya samhjhte ho app or aage jaoge god bless you ❤💫👍
Good explanation 👍
Thanks 🙂
@@problemssolved ur welcome 👍
Very nice❤❤❤
Good explanation 👏 keep it 💯 👌
Thanks 🙂
Thank you bhaiya,
I really like the way you teach ✨
Always welcome
Nice ❤❤
Allah always bless you
Thank u sir
Welcome
your voice is like khatarnak ishan
Thank you sir
Welcome
Thx sir
Concave lens ma( _) hota ha.
7:34 image waha nhi banega kunki waha incident ray tha 😢
Sahi bnaya hai image vhi hi banega because v = -10cm
Sir Kya yai distance equal Leni padti hai for example f=15 toh Kya Hami scale ka use karkai barbar 15cm Leni paday ghee
No need
sir 12 question bee dadoo Naa plz
My exam is tommorow and Iam watching now 😆😆
Meee too 😅
Sir concave lens focal length 15 cmand object 20 cmfrom lens formula and fond image please please sir solve krdo
S.Chand❤❤
Hii sir plzzz 14th chapter ka video banao na maths ka 14.2 ke sare questions ka boz abhi meri exam h 22-02-2022ko board so muje aapka hi solution smj m aata h sb ke video dekh liya bt nhi smj m aa rha h plzz aaj kal m video dal do na easy explanation m plzzz sir 😭😭😭😭😭😭
Chapter 14 :- th-cam.com/play/PLbNjaWH7rmt1BcutHQqr_TmlD2i8O1bOh.html
10 - 3 kaise hua😮
Tn q
V - kyu lenge
Clean nahi dhika raha h
Bro teacher acha hai video quality mat dekh😅
Bro aap ko lens lagane padege 😂😂😂😂😂😂 teacher ne jo banaye hai 😆😆😂
Order kro jldeee😊 😂 😂 😂😂😂
Nicee
Thanks
Bahi vo b nahi v hai ,
Sir formula to 1/f=1/v+1/u hota he aapne negative sign kyu lgaya he
Bhai woh mirror formula ha aur yeh lens formula ha
@@Rambler69 thanks 😢
🤔😥😥😥😪
Concave lens ka focal length Negative Hota Hai 😂
Aur kya hota hai 🙄
Phir kya pagal idiot 😡
Thank u sir
Welcome