Inductors A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current is decreased momentarily goes to zero does not change is increased is decreased momentarily goes to zero does not change is increased 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
Inductors A 240 H inductor is equivalent to a 0.240 mH inductor 240 H inductor 240 mH inductor 0.000240 mH inductor 0.240 mH inductor 240 H inductor 240 mH inductor 0.000240 mH inductor ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is good open partly shorted shorted good open partly shorted shorted ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 160 mV 16 mV 2.5 mV 1.6 mV 160 mV 16 mV 2.5 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is 1.25 mV 180 mV 18 mV 1.8 mV 1.25 mV 180 mV 18 mV 1.8 mV ANSWER DOWNLOAD EXAMIANS APP