the radius of a concave spherical mirror, taken from the center of curvature, is 20 cm. what is the focal distance, f, for this mirror?

asked Jun 19, 2023 53.7k views

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2 votes

Answer:

10 cm

Step-by-step explanation:

For a spherical concave mirror:

f =r/2 = 10 cm

Slago answered Jun 26, 2023

by Slago

8.4k points

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