English, asked by phultushibls4253, 1 year ago

If the power of lens is 5 dioptre.what is the focal length and nature of lens

Answers

Answered by sumitnain5715

4

P=1/F
F= 1/P
F=1/5=0.2 m= 20 cm
Nature = as F is +ve so it is Convex Lens.

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