A solenoid of inductance 2 H carries a current 1 A. what is the magnetic energy stored in a solenoid?

A solenoid of inductance 2 H carries a current of 1 A. What is the magnetic energy stored in a solenoid ?

A coil of self inductance 3 H carries a steady current of 2 A. What is the energy stored in the magnetic field of the coil?

A long solenoid with 40 turns per cm carries a current of 1 A. The magnetic energy stored per unit volume is..... J m^(-3) .

A long solenoid with 40 turns per cm carries a current of 1 A. The magnetic energy stored per unit volume is..... J m^(-3) .

A long solenoid with 40 turns per cm carries a current of 1A. The magnetic energy stored per unit volume is __________ J//m^(3)

A solenoid with 7 turns per unit length is carrying a current of 2.5A . What is the magnetic intensity inside the solenoid ?