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The energy stored in the magnetic field of a solenoid 30 cm long and 3 cm diameter wound with 1,000 turns of wire carrying current of 10 A is | |
A. | 0.015 J [Wrong Answer] |
B. | 0.15 J [Correct Answer] |
C. | 0.5 J [Wrong Answer] |
D. | 1.15 J [Wrong Answer] |