defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
If an electron and a proton have the same de-Broglie wavelength, then the kinetic energy of the electron is
1
zero
2
less than that of a proton
3
more than that of a proton
4
equal to that of a proton