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


please don't spam ​

Answer 1

answer is a. pls mark me as a brainlist. and also pls follow me