List of top Nano Technology Questions on Quantum Mechanics asked in TS PGECET

The minimum value of angular momentum by coupling three angular momenta \(1\), \(\frac{3}{2}\) and \(\frac{5}{2}\) is:

Harmonic oscillator potential is:

The Born's approximation is applicable for:

The time-independent Schrödinger equation is fundamentally an eigenvalue equation for which operator?

The ground state energy of the Hydrogen atom is approximately:

The wavefunction of a system of identical fermions must be:

The energy levels of a quantum harmonic oscillator are:

Particles with integer spin are called:

The second-order correction to the energy of the ground state is always:

The de Broglie wavelength of a particle is:

The Schrödinger equation is:

Quantum confinement effects become significant when the size of the particle is comparable to the

A metal has one free electron per atom, density $\rho = 0.97 \text{ g/cm}^3$ and molar mass $M = 39 \text{ g/mol}$. Calculate the Fermi energy $E_F$ of the metal:}