Question

Considering the de-Broglie wavelengths of electron and proton to be equal, the ratio of their velocities
(ve/v.) would be. (
Mass of e 9.1 x 10-31 kg, mass of proton = 1.67 x 10-27 kg)
FETE
1 EN
El
(A) 1.6
(B) 91
withili litar /
til allait
List/14/10/AFW/1/8/Eli 15 m
14711/ titiko 17: till /
(C)
(C
15 20
(D) 1835​

Answer 1

Answer:

Correct answer is the

option D