Science, asked by nobonitasaha99, 5 hours ago

the radius of curvature of mirror is 40 cm the focal length is

Answers

Answered by nagiarts

1

Answer:

The focal length of the given spherical mirror is 20cm.

Answered by itsluvbhardwaj

3

Answer:

radius of curvature= 2 × focal length

40 cm = 2×f

40/2=f

20cm= f

Explanation:

hope it will help you

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