The radius of curvature of a concave mirror is16cm . What is its focal length?
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Answer:
Answer
Given,
f=+16cm
The radius of curvature,
f= R/2
R=2f=2×16
R=32cm
Explanation:
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F=R/2
R=16 cm
F=16/2=8 cm
Focal length is 8 cm. Ans.
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