Science, asked by dhruv77tayal, 1 year ago

the radius of the curvature if a spherical mirror is 20 cm. What is it focal length

Answers

Answered by student555556

the focal length must be 10 cm

Answered by Anonymous

Solution:Radius of curvature, R= 20 cm

Radius of curvature of a spherical mirror = 2 × Focal length (f)

R= 2f

f= R/2 = 20 / 2 = 10

Hence, the focal length of the given spherical mirror is 10 cm

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