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CBSE Class 12-science Answered

if an electron is accelerated through a potential V volts then its de broglie wavelength is given by?
Asked by Shubhi Gupta | 26 Nov, 2015, 11:30: AM
answered-by-expert Expert Answer

Hi Shubhi,

The de-Broglie wavelength associated with moving electron is 

begin mathsize 14px style straight lambda equals straight h over mv equals fraction numerator straight h over denominator straight m square root of begin display style fraction numerator 2 eV over denominator straight m end fraction end style end root end fraction equals fraction numerator straight h over denominator square root of 2 meV end root end fraction end style

Answered by | 07 Dec, 2015, 06:03: PM
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