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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?

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 53.7k views
2 votes
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
User Iakovos Belonias
by
7.9k points

1 Answer

2 votes

Answer:

10 cm

Step-by-step explanation:

For a spherical concave mirror:

f =r/2 = 10 cm

answered
User Slago
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