Question: 100% NCERT covered from Particular Keyword.Explanations are 100% from NCERT | [Difficult level: Easy] From NCERT NEET Derived Question.
If E1, E2, E3 are the respective kinetic energies of an electron,
an alpha-particle and a proton, each having the same
de-Broglie wavelength, then
(a) E1 > E3 > E2 (b) E2 > E3 > E1
(c) E1 > E2 > E3 (d) E1 = E2 = E3
Answer:(a) E1 > E3 > E2
