Physics, asked by suhanisaha111, 4 months ago

what will be the focal length of a concave mirror if its radius of curvature is 15cm?

Answers

Answered by MuhammdAslam

0

Answer:

radius of curvature=30c.m.

Explanation:

Given, f = 15 cm

We know

for a mirror, R = 2f

R=2×15cm

R=30cm

Answered by Anonymous

0

Answer:

f = R/2

f= 15/2

f= 7.5 cm ........,..........

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