Consider a particle with charge e moving under a three dimensional isotropic harmonic potential: in an electric field a) write the unperturbed and perturbed hamiltonian. b) find the exact energy eigenvalues of the particle in the perturbed state. find the degeneracy for the first and second excited state.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?