Physics, asked by AyushMishrabhai, 1 year ago

the lens has a focal length of - 50 cm what is the nature and power of the lens

Answers

Answered by pradhanisha71

3

it is a concave lens.

its power=2 D

Answered by NainikaR

3

F = -50
P = 100 / f(cm)
or
1 / f(m)
P = 100 / -50
= -2D

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