Question

How will the intensity of the image formed by half-covered lens compare with non-covered lens?
O> The intensity of image has no change but image will be half, when half the lens is covered
O> The intensity of image has increased, when half the lens is covered
O> The intensity of image has no change, when half the lens is covered
O> The intensity of image will be halved, when half the lens is covered

Answer 1

Explanation:

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