Select the correct statement(s):

Options

A. Heisenberg’s principle is applicable to stationary electron
B. Pauli’s exclusion principle is not applicable to photons
C. For an electron the product of velocity and principal quantum number will be independent to principal quantum number
D. quantum numbers l and m determine the value of angular wave function

Answer

B, C, D

Explanation

Heisenberg's principle is applicable for non-stationary electron having certain velocity.
`Deltap Deltaxge(h)/(4pi)`