defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
An electron and a proton have the same kinetic energy. Then, the ratio of de Broglie wavelengths of proton and electron will be nearly:
1
1 : 43
2
1 : 1838
3
1838 : 1
4
43 : 1