Bad Qubits — Learn Quantum by Doing

Multiple choice

A stationary state has energy E = 2.0 eV (with 1 eV = 1.602e-19 J). Its phase rotates as e^{-i·E·t/hbar}. What is the angular frequency omega = E/hbar in rad/s? Use hbar = 1.055e-34 J·s.

≈ 1.52e15 rad/s
≈ 3.20e-19 rad/s
≈ 4.83e14 rad/s
≈ 3.04e15 rad/s