This is the rate of flow electricity

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

The two required components for a generator

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic