Inductors The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is 18 mV 1.8 mV 1.25 mV 180 mV 18 mV 1.8 mV 1.25 mV 180 mV ANSWER DOWNLOAD EXAMIANS APP
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? 0.48 ms 0.48 s 48 s 0.48 μs 0.48 ms 0.48 s 48 s 0.48 μs 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 2.2 μH 6.9 μH 155 μH 14 μH 2.2 μH 6.9 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 2.5 mV 16 mV 160 mV 1.6 mV 2.5 mV 16 mV 160 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field increases remains the same doubles decreases increases remains the same doubles decreases ANSWER DOWNLOAD EXAMIANS APP
Inductors An 18 V power supply is connected across a coil with a winding resistance of 180 . Current flow in the coil is 1 A 10 mA 100 mA 1 mA 1 A 10 mA 100 mA 1 mA ANSWER DOWNLOAD EXAMIANS APP