Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 16 mV 1.6 mV 2.5 mV 160 mV 16 mV 1.6 mV 2.5 mV 160 mV 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? 78 mA 57 mA 91 mA 400 mA 78 mA 57 mA 91 mA 400 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors A 2 mH, a 3.3 mH, and a 0.2 mH inductor are connected in series. The total inductance is 55 mH 5.5 mH less than 0.2 mH less than 5.5 mH 55 mH 5.5 mH less than 0.2 mH less than 5.5 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 12 V 6 V 4 V 0 V 12 V 6 V 4 V ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by using a thinner wire increasing the number of turns or using thinner wire increasing the number of turns changing the core material using a thinner wire increasing the number of turns or using thinner wire increasing the number of turns changing the core material 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 μs 0.48 ms 48 s 0.48 s 0.48 μs 0.48 ms 48 s 0.48 s ANSWER DOWNLOAD EXAMIANS APP
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