Calculate the focal length of the mirror where radius of curvature is 25cm.
Answers
Answered by
1
Answer:
12.5 cm
Explanation:
f = R/2 . (where 'f' is the focal length and 'R' is the radius of curvature )
= 25/2
=12.5
Answered by
1
Answer:
here ,
R = 25 cm
f = ??
we know
f = R/2
=> f = 25/2 = 12.5 cm
so , focal length = 12.5 cm
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