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 248 μH 64 μH 32 μH 8 H 248 μH 64 μH 32 μH 8 H ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field doubles quadruples is quartered does not change doubles quadruples is quartered does not change 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? 91 mA 57 mA 400 mA 78 mA 91 mA 57 mA 400 mA 78 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by 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 changing the core material increasing the number of turns or using thinner wire increasing the number of turns ANSWER DOWNLOAD EXAMIANS APP
Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 14 μH 155 μH 6.9 μH 2.2 μH 14 μH 155 μH 6.9 μH 2.2 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? 48 s 0.48 μs 0.48 s 0.48 ms 48 s 0.48 μs 0.48 s 0.48 ms ANSWER DOWNLOAD EXAMIANS APP
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