Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field is quartered does not change quadruples doubles is quartered does not change quadruples doubles ANSWER DOWNLOAD EXAMIANS APP
Inductors Two inductors, L1 and L2, are in parallel. L1 has a value of 25 H and L2 a value of 50 H. The parallel combination is in series with L3, a 20 H coil. The entire combination is across an ac source of 60 Vrms at 300 kHz. The total rms current is 870 mA 337 mA 87 mA 87 A 870 mA 337 mA 87 mA 87 A ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by increasing the number of turns or using thinner wire using a thinner wire increasing the number of turns changing the core material increasing the number of turns or using thinner wire using a thinner wire increasing the number of turns changing the core material ANSWER DOWNLOAD EXAMIANS APP
Inductors The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is 1.25 mV 1.8 mV 18 mV 180 mV 1.25 mV 1.8 mV 18 mV 180 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field remains the same increases doubles decreases remains the same increases doubles decreases ANSWER DOWNLOAD EXAMIANS APP
Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 14 μH 155 μH 2.2 μH 6.9 μH 14 μH 155 μH 2.2 μH 6.9 μH ANSWER DOWNLOAD EXAMIANS APP
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