Question

The magnitude of the de-Broglie wavelength (????) of electron
(e), proton (p), neutron (n) and α-particle (α) all having the
same energy of 1 MeV, in the increasing order will follow the
sequence
(a) ????ₑ, ????ₚ, ????ₙ, ????ₐ (b) ????ₑ, ????ₙ, ????ₚ, ????ₐ
(c) ????ₐ, ????ₙ, ????ₚ, ????ₑ (d) ????ₚ, ????ₑ, ????ₐ, ????ₙ

Answer 1

Answer:

Answer is PORTON is a right answer