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WBJEE 2022 Physics and Chemistry Paper

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Question : 14

Total: 80

If the kinetic energies of an electron, an alpha particle and a proton having same de-Broglie wavelength are ε1,ε2 and ε3 respectively, then

ε1>ε3>ε2
ε1=ε2=ε2
ε1<ε3<ε2
ε1>ε2>ε3

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