Physics, asked by lasya2118, 1 year ago

what is the focal length of a concave mirror of radius of curvature 15cm?
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Answers

Answered by unknownboy04

2

heya,
Here is ur answer

Given-:
radius of concave mirror=15cm

as we know that
r/2=f
=>15/2=f
=>f=7.5
hence focal length=7.5

Answered by piyahgfedcba

0

This is your answer

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