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5 votes
5 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?

User Amazingjxq
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1 Answer

24 votes
24 votes

Answer:

10 cm

Step-by-step explanation:

For a spherical concave mirror:

f =r/2 = 10 cm

User Vittoria
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