A solenoid 85.0 cm long has a cross-sectional area of 22.0 cm2. It has 1000 turns of wire, and is carrying a current of 6.60 A.
What is the magnetic field inside the solenoid?
What is the magnetic flux inside the solenoid?
What is the energy density of the magnetic field inside the solenoid?
If end effects are negligible, what is the total energy stored in the magnetic field in the solenoid?