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Question

If F1 and F2 represent the secondary focus and principal focus of the lens respectively, then the light rays meet at.


A
F1
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B
2F1
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C
F2
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D
2F2
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Solution

The correct option is C F2
The figure given is that of a convex lens. Rays coming from an infinite source on passing through a convex lens converge at the principal focus of the lens. Hence the solution is F2.

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