A convex mirror used for a rear-view in automobiles has a radius of curvature of 20 cm. find the focal length of convex mirror.
Answers
Answered by
0
Answer:
10 cm
Explanation:
focal length is half of radius of curvature
Answered by
1
Answer:
10cm
r= 20cm
f= r/2
f=20/2=10cm
here is your answer
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