Physics, asked by akummurtem0, 5 months ago

THE RADIUS OF CURVATURE OF A SPHERICAL MIRROR IS 20 cm.WHAT IS THE FOCAL LENGTH??

Answers

Answered by venkatsaik293

1

Answer:

The radius of curvature of a spherical mirror is 20 cm. What is its focal length? Therefore, the focal length of the spherical mirror is 10 cm.

Answered by rahulbalaji070

2

Answer:

The focal length of a spherical mirror is half of the radius

R=2f

20=2f

f= 20/2

= 10 cm

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