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Power of a Lens

If a lens is ...

Question

If a lens is cut perpendicular to principal axis into two pieces and only a part is used, the intensity of the image formed by it will

A

Remains same

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B

Becomes half

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C

Becomes double

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D

Infinite

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Solution

The correct option is A Remains same
Since the light transmitting area is the same, hence no effect on the intensity.

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