Inductors A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current is increased does not change is decreased momentarily goes to zero is increased does not change is decreased momentarily goes to zero ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductor and a resistor are in series with a sine wave voltage source. The frequency is set so that the inductive reactance is equal to the resistance. If the frequency is increased, then VL < VR VR ≥ VL VL > VR VL = VR VL < VR VR ≥ VL VL > VR VL = VR 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 doubles does not change is quartered quadruples doubles does not change ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 5 mH 45 mH 15 mH 30 mH 5 mH 45 mH 15 mH 30 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors Five inductors are connected in series. The lowest value is 8 μH. If the value of each inductor is twice that of the preceding one, and if the inductors are connected in order of ascending values, the total inductance is 64 μH 8 H 32 μH 248 μH 64 μH 8 H 32 μH 248 μH 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 12 V 4 V 0 V 6 V 12 V 4 V 0 V 6 V ANSWER DOWNLOAD EXAMIANS APP