find the power of a lens of focal length 2 centimetre
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Answer:
power of lens is inversely proportional to focal length
Explanation:
- p=1/f meter but p=100/f CM. p=100/2 then p=50d power of lens is 50d.(diptores)
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Focal length of a lens = 2 cm or 0.02 m
Power = 1/ Focal length
Power = 1 / 0.02
Power = + 50 D
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