Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 2.5 mV 16 mV 1.6 mV 160 mV 2.5 mV 16 mV 1.6 mV 160 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field quadruples doubles is quartered does not change quadruples doubles is quartered does not change 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 155 μH 14 μH 6.9 μH 2.2 μH 155 μH 14 μH 6.9 μH 2.2 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by increasing the number of turns increasing the number of turns or using thinner wire using a thinner wire changing the core material increasing the number of turns increasing the number of turns or using thinner wire using a thinner wire changing the core material 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 337 mA 87 A 87 mA 870 mA 337 mA 87 A 87 mA 870 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors A 5 mH, a 4.3 mH, and a 0.6 mH inductor are connected in parallel. The total inductance is less than 0.6 mH 9.9 mH greater than 5 mH 9.9 mH or greater than 5 mH less than 0.6 mH 9.9 mH greater than 5 mH 9.9 mH or greater than 5 mH ANSWER DOWNLOAD EXAMIANS APP