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Power of a lens is one diopter if its focal length is
PhysicsmediumBy: Rizwan Ayub Saadi The power of a lens (P) is defined as the reciprocal of its focal length (f) in me
1 meter
B2 meter
C½ meter
D. So, if the power of the lens is one diopter, then its focal length is 1 meter.
Correct Answer: A. 1 meter
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