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Modern Physics

Blazing goIITian

Joined:	1 Jan 2008
Post:	794

4 Apr 2008 22:15:59 IST

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222

speed doubt..

None

The speed of electron in ground state of hydrogen atom is?

ans. C/137

guys tell me how it came?

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aNdRoMeDa

Blazing goIITian

Joined: 10 Sep 2007

Posts: 1319

4 Apr 2008 22:19:01 IST

Like 1 people liked this

velocity of elctron =1/137*(z/n)*c

so u get z=1

n=1

so v=c/137

werin 1/137 is fine structure constnt

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