Inductors A 320 H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value? 48 s 0.48 μs 0.48 ms 0.48 s 48 s 0.48 μs 0.48 ms 0.48 s 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 2.2 μH 14 μH 155 μH 6.9 μH 2.2 μH 14 μH 155 μH 6.9 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 30 mH 45 mH 15 mH 5 mH 30 mH 45 mH 15 mH 5 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductor, a 1 k resistor, and a switch are connected in series across a 6 V battery. At the instant the switch is closed, the inductor voltage is 0 V 6 V 12 V 4 V 0 V 6 V 12 V 4 V 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 does not change doubles is quartered quadruples does not change doubles is quartered ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 2.5 mV 1.6 mV 160 mV 16 mV 2.5 mV 1.6 mV 160 mV 16 mV ANSWER DOWNLOAD EXAMIANS APP