A conversing beam of rays is incident on a diverging lens Having passed though the lens the rays intersect at a por 15 cm from

Question

A conversing beam of rays is incident on a diverging lens Having passed though the lens the rays intersect at a por 15 cm from the lens on the opposite side If the lens is removed the point where the rays meets will move 5 cm clos to the lens The focal length of the lens is CAIPMT 20 1 10 cm 2 20 cm 3 30 cm 4 5 cm

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