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If an electron and a proton have the same de-Broglie wavelength, then the kinetic energy of the electron is (A) zero (B) less than that of a proton (C) more than that of a proton (D) equal to that of a proton

If an electron and a proton have the same de-Broglie wavelength, then the kinetic energy of the electron is
(A) zero
(B) less than that of a proton
(C) more than that of a proton
(D) equal to that of a proton

Grade:12

3 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
576-1161_1.PNG
Basil TP
15 Points
2 years ago
kinetic energy of electron should be greater as compared to proton because K.E is inversily proportinal to mass 
Vikas TU
14149 Points
2 years ago
576-1161_1.PNG
Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 

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