Physics, asked by royo, 1 year ago

solve this problem please

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Answered by brainlist

a b or c which to be answered

royo: all

brainlist: ok

Answered by Jiyaa1

a- The focal lenght of the convex mirror is 20 cm because in observation 3 the image distance and object distance is same and this only happens when the object is placed on the radius of curvature and focal length is half of radius of curvature.
b- 6th observation is wrong.

DineshKumar1111: Focal length 20 hogi

royo: c send karo

brainlist: okk i didn't ask u to tell me than why are u giving ans

brainlist: okk

brainlist: sorry written. on wrong post

royo: it's ok

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