List of top Chemistry Questions on Quantum Mechanics asked in CUET (PG)

The eigen value for the wave function \( \psi = A e^{ikx} + B e^{-ikx} \) of the operator \( \frac{d^2}{dx^2} \) is:

What is the degeneracy of the energy level \( \frac{14h^2}{8ma^2} \) for a particle in a three-dimensional cubic box of edge length \( a \)?