The radius of curvature of a sperical mirror is 20cm. What is its focal length
Answers
Answered by
2
Hey!!!
We know R = 2f
Thus f = R/2
Thus f = 20/2
Thus focal length is 10cm
Hope this helps
We know R = 2f
Thus f = R/2
Thus f = 20/2
Thus focal length is 10cm
Hope this helps
Answered by
1
hey........your ans is 10cm
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