Light of wavelength 340 nm is incident on a metal surface and ejects electrons that have a

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Light of wavelength 340 nm is incident on a metal surface and ejects electrons that have a maximum speed of 3.5 x 105 m/s.
(a) What is the work function of the metal?
(b) What is its stopping voltage?
(c) What is its threshold wavelength?

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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 06:04 AM

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Light of wavelength 340 nm is incident on a metal surface and ejects electrons that have a

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