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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: please answer me
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[Post New]17 Apr 2008 12:20:14 IST
    Subject: please answer me
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rahulraj1 (14)

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Calculate the velocity of an electron in its ground state?
    
[Post New]17 Apr 2008 12:41:52 IST
    Subject: Re:please answer me
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deedee (1651)

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velocity of elctron=(1/137)*(z/n )*c
n=1 ..
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[Post New]17 Apr 2008 13:46:27 IST
    Subject: Re:please answer me
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rahulraj1 (14)

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what is z and c what is use of it.
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[Post New]17 Apr 2008 15:53:21 IST
    Subject: Re:please answer me
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drish (225)

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here z= atomic no.
c=velocity of light =3 *108 m/sec.
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[Post New]17 Apr 2008 15:56:05 IST
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ashish_banga (937)

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v = 2.18 X 10^8(Z/ n) m/s
Z = atomic number of hydrogen like species
n = orbit number
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[Post New]17 Apr 2008 16:32:08 IST
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rahulraj1 (14)

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Ashish ,the correct ans. is 2.18 x 106.How is it possible. please explain
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