Physics, asked by rawadh894, 1 year ago

1. Find focal length of a concave mirror having 40 cm radius of curvature.

Answers

Answered by Jeniyaa

2

Hęřę įš ùř ąńšwęř....♥♡♥

R(radius of curvature)=40 cm.

f(focal length)=

f=R/2

Hence,

f=40/2

f= 20 cm.

[]Hope it helps

....

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