Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field does not change is quartered doubles quadruples does not change is quartered doubles quadruples 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 s 0.48 μs 48 s 0.48 ms 0.48 s 0.48 μs 48 s 0.48 ms ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.43 mH is smaller than 430 μH 43 μH 0.05 H 0.00043 H 430 μH 43 μH 0.05 H 0.00043 H ANSWER DOWNLOAD EXAMIANS APP
Inductors A switch, a 220 Ω resistor, and a 60 mH inductor are in series across a 20 V battery. What is the current through the inductor two time constants after the switch is closed? 57 mA 91 mA 78 mA 400 mA 57 mA 91 mA 78 mA 400 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 15 mH 45 mH 5 mH 30 mH 15 mH 45 mH 5 mH 30 mH ANSWER DOWNLOAD EXAMIANS APP
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
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