If the power of convex lens is + 5.0 D, then its focal length is?
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Answered by
5
Answer:
hey here is your answer
We know that, The power of convex lens is positive. The power of the lens is reciprocal of the focal length of the lens. Hence, The focal length of the lens is 20 cm.
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Answered by
4
Answer:
then the focal length=5*4
=20 ✓ verified
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