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The De- Broglie wavelength of an electro...

The De- Broglie wavelength of an electron having 80eV energy is nearly
`(1ev=1.6xx106(-19)J)`
Mass of the electron `=9xx10^(-31)kg`Planck 's constant `=6.6xx10^(-34)J-s`

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The de - Broglie wavelength of an electron having 80 ev of energy is nearly ( 1eV = 1.6 xx 10^(-19) J , Mass of electron = 9 xx 10^(-31) kg Plank's constant = 6.6 xx 10^(-34) J - sec )

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