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29 Mar 2008 23:04:02 IST

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when a H atom,initialy at rest emits photon in transition n=5 to n=1find recoil speed

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when a H atom,initialy at rest emits photon in transition n=5 to n=1find recoil speed

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pink_ele

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Joined: 16 Jan 2007

Posts: 1836

1 Apr 2008 23:07:12 IST

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apply conservation of enegy
enegy of photon =KE
THUS d speed

Akhil

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2 Apr 2008 00:05:04 IST

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http://www.goiit.com/posts/list/modern-physics-h-atom-initially-at-rest-emits-a-photon-in-transition-49844.htm

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