Multiple Choice
A current of 5 A is flowing in a 20 mH inductor. The energy stored in the magnetic field of this inductor is
A) 1 J.
B) 0.25 J.
C) 0.50 J.
D) 0.
E) dependent upon the resistance of the inductor.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: A resistor and an inductor are connected
Q3: In an LC circuit with an inductance
Q4: A 120-V rms voltage at 1000 Hz
Q6: An ac source is connected to a
Q7: An air-filled 39.1 μH solenoid has a
Q8: Resonance in a series LRC circuit occurs
Q9: A solenoid of length 5.0 cm has
Q10: As the frequency of the ac voltage
Q11: A resistor and an inductor are connected
Q77: The inductive reactance of a 20.0-mH inductor