What are the powers of (a) A converging lens of focal length 20 cm and (b) A

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What are the powers of
(a) A converging lens of focal length 20 cm and
(b) A diverging lens of focal length – 50cm?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 05:54 AM

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What are the powers of (a) A converging lens of focal length 20 cm and (b) A

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College Physics

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