Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 6.9 μH 14 μH 2.2 μH 155 μH 6.9 μH 14 μH 2.2 μH 155 μH 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 μs 48 s 0.48 s 0.48 ms 0.48 μs 48 s 0.48 s ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by 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 using a thinner wire 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? 400 mA 91 mA 57 mA 78 mA 400 mA 91 mA 57 mA 78 mA 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 mA 100 mA 10 mA 1 A 1 mA 100 mA 10 mA 1 A 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 5.5 mH less than 0.2 mH 55 mH 5.5 mH less than 5.5 mH less than 0.2 mH ANSWER DOWNLOAD EXAMIANS APP
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