InterviewSolution
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| 1. |
Focal length of thin lens is given by(A) 1/f = 1/v - 1/u(B) f = u + v(C) f2 = 1/v - 1/u(D) 1/f = 1/v + 1/u |
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Answer» (A) 1/f = 1/v - 1/u |
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