Physics, asked by mroiyan44, 4 months ago

1) The radius of curvature of a Spherical mirror
is 20 cm. What is the focal lengthy

Answers

Answered by abiha3993

0

Answer:

So, focal length = 21× radius of curvature = 21×20 cm = 10 cm.

Answered by usernametaken8

0

Explanation:

Focal lenght is approximately= radius of curvature/2

= 10 cm

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