Problem: The magnetic field inside a superconducting solenoid is 5.10 T. The solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm.
Part I: Determine the magnetic energy density in the field.
uB = ______J / m3
Part II: Determine the energy stored in the magnetic field within the solenoid.
UB = ______kJ
I need expert help for the above problem.