Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is shorted open good partly shorted shorted open good partly shorted ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if the length of the coil decreases the iron core is removed None of these the number of turns is decreased the length of the coil decreases the iron core is removed None of these the number of turns is decreased ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.43 mH is smaller than 0.00043 H 430 μH 0.05 H 43 μH 0.00043 H 430 μH 0.05 H 43 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 15 mH 45 mH 30 mH 5 mH 15 mH 45 mH 30 mH 5 mH 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 400 mA 91 mA 57 mA 78 mA 400 mA 91 mA 57 mA 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 8 H 64 μH 32 μH 248 μH 8 H 64 μH 32 μH 248 μH ANSWER DOWNLOAD EXAMIANS APP
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