Physics, asked by tomlaikangbm58095, 5 months ago

19.
The radius of curvature of a spherical mirror is 40cm. What is its focal
length ?

Answers

Answered by hbansal651

0

Answer:

80 cm is the focal length

Answered by Geethika13

1

Answer:

20

Explanation:

R = 40

f = R/2

f = 40/2

f = 20

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