Free neutrons have decay constant of 1.10 x 10-3 s-1. If the de Broglie wavelength of the

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Free neutrons have decay constant of 1.10 x 10-3 s-1. If the de Broglie wavelength of the neutrons in a parallel beam is 1 nm, determine the distance from the source where the beam intensity has dropped to half its starting value.

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Physics by Example

ISBN: 978-0521445146

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Authors: W. G. Rees

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Question Posted: Aug 08, 2011 11:14 AM

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Free neutrons have decay constant of 1.10 x 10-3 s-1. If the de Broglie wavelength of the

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The momentum p and the de Broglie wavelength are related by p h so the neu...View the full answer

Physics by Example

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