Question

A diverging lens has a focal length of 3 cm . Calculate rhe power and name the lens used.



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Answer 1

Answer:

Here, f=−3cm= −0.03m (Diverging lens)

P= 1/f=1/(−0.03)= −33.33D.

concave lens

Explanation:

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Answer 2

Answer:

30D.

concave lens is used.