Modern Physics> A hydrogen atom emits a photon correspond...

A hydrogen atom emits a photon corresponding to an electron transition from n=5 to n=1. The recoil speed of hydrogen atom is nearly equal to????

VIDYARANI SINGADI , 7 Years ago

Grade 12th pass

1 Answers

Arun

Let v= h/mλ

v=(h/m)R[(1/n1)-(1/n2)]

(6.4*1010^-34 * 1.1*10^7/1.6*10^-27)(24/25)

=4m/sq

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Arun (askII forum expert)

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Last Activity: 7 Years ago

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Modern Physics> A hydrogen atom emits a photon correspond...

A hydrogen atom emits a photon corresponding to an electron transition from n=5 to n=1. The recoil speed of hydrogen atom is nearly equal to????

VIDYARANI SINGADI , 7 Years ago

Arun

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