By what potential difference must (a) A proton (m = 1.67 x 1027 kg) and (b) An

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By what potential difference must
(a) A proton (m = 1.67 x 10–27 kg) and
(b) An electron (m = 9.11 x 10– 31 kg), be accelerated to have a wavelength λ = 5.0 x 10 –12m?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Aug 17, 2010 04:54 AM

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By what potential difference must (a) A proton (m = 1.67 x 1027 kg) and (b) An

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The required momentum is h P or a hc 124 10 eVnm 50 ...View the full answer

Physics Principles with Applications

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