A person having a myopic eye uses a concave lens of focal length 50cm what is the power of the lens
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13
So focal length = - 50 cm = - 0.50 meter
power = - 1/0.50
-2 Dioptre or - 2 D
power = - 1/0.50
-2 Dioptre or - 2 D
Answered by
1
Answer:
-2D is the power of lens
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