Radius of curvature of a concave mirror is 25 cm. What is the focal length
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Answered by
5
Answer:
Explanation:
R= 25cm
f= ?
f= R/ 2
f= 25/ 2
f= 12.5cm
Answered by
2
R=2F
25=2F
F=12.5 cm
hope it was good
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