An s state (l = 0) energy level is split into two levels by an applied magnetic field. a photon of microwave radiation having frequency 60 ghz induces a transition between the two levels. what is the magnitude of the applied magnetic field? (h = 6.626 × 10-34 j • s,

Me to solve all the questions on the sheet attached

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?