The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 A, is ________ Joules

The energy stored in the magnetic field at a solenoid 30 cm long and 3

1.	The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 A, is ________ Joules
A.	0.148 or 0.15 Joules
B.	11.148 or 11.2 Joules
C.	10.120 or 10.15 Joules
D.	None of the above
Answer» B. 11.148 or 11.2 Joules

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The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 A, is ________ Joules

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