Two particles A and B of same mass have their de Broglie wavelengths in the ratio \lambda_A:\lambda_B=k:1. Their potential energies U_A:U_B=1:k^{2}. The ratio of their total energies E_A:E_B is

KEAM 2018 Physics and Chemistry Paper

Question : 21 of 120

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Two particles A and B of same mass have their de Broglie wavelengths in the ratio λA:λB=k:1. Their potential energies UA:UB=1:k2. The ratio of their total energies EA:EB is

k2:k
1:k2
k:1
1:k
1:1

Validate

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