Choose the correct statement(s):

Options

A. Heisenberg's principle is applicable to stationary `e^(-)`
B. Pauli's exclusion principle is not applicable to photons
C. For an `e^(-)`, the product of velocity and principal quantum number will be independent of principal quantum number
D. Quantum number l and m determine the value of angular wave function

Answer

B, C, D

Explanation

`V alpha(1)/(n)`
`Psi(r theta Phi), R_(n,1) (r).theta_(1,m) (theta). Phi_(m) (Phi)`