Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 2.2 μH 155 μH 14 μH 6.9 μH 2.2 μH 155 μH 14 μH 6.9 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field is quartered quadruples does not change doubles is quartered quadruples does not change doubles ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field decreases remains the same doubles increases decreases remains the same doubles increases ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by changing the core material increasing the number of turns or using thinner wire increasing the number of turns using a thinner wire changing the core material increasing the number of turns or using thinner wire increasing the number of turns using a thinner wire ANSWER DOWNLOAD EXAMIANS APP
Inductors A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current is increased momentarily goes to zero does not change is decreased is increased momentarily goes to zero does not change is decreased 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 48 s 0.48 μs 0.48 s 0.48 ms 48 s 0.48 μs 0.48 s ANSWER DOWNLOAD EXAMIANS APP