De Broglie wavelength of an electron after being accelerated by a potential difference of V volt from rest is
A
λ=12.3√hA
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B
λ=12.26√VA
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C
λ=12.3√EA
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D
λ=12.3√mA
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Solution
The correct option is Bλ=12.26√VA According to De broglie wavelength of an electron after being accelerated by a potential difference of V volt from rest is