14.What is meant by power of a lens? You have three lenses L1, L2 and L3 of powers +10D, +5D and -10D
respectively. State the nature and focal length of each lens. Explain which of the three lenses will form a
virtual and magnified image of an object placed at 15 cm from the lens. Draw the ray diagram in support of
your answer.
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14.What is meant by power of a lens? You have three lenses L1, L2 and L3 of powers +10D, +5D and -10D
respectively. State the nature and focal length of each lens. Explain which of the three lenses will form a
virtual and magnified image of an object placed at 15 cm from the lens. Draw the ray diagram in support of
your answer.
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0
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I don't know the answer
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