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A parallel beam of light is incident on a converging lens parallel to its principal axis. As we move away from the lens on the other side on its principal axis the intensity of light

May 2, 2022
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A parallel beam of light is incident on a converging lens parallel to its principal axis. As we move away from the lens on the other side on its principal axis the intensity of light

Q. A parallel beam of light is incident on a converging lens parallel to its principal axis. As we move away from the lens on the other side on its principal axis the intensity of light

A.            Remains constant

B.            Continuously increases

C.            Continuously decreases

D.            First increases and then decreases

 Answer: First increases and then decreases

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