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 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 78 mA 57 mA 400 mA 91 mA 78 mA 57 mA 400 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.08 μH is larger than 0.00008 mH 0.0000008 H 0.000000008 H 0.000008 H 0.00008 mH 0.0000008 H 0.000000008 H 0.000008 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 quadruples does not change is quartered doubles quadruples does not change is quartered doubles ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by increasing the number of turns or using thinner wire using a thinner wire changing the core material increasing the number of turns increasing the number of turns or using thinner wire using a thinner wire changing the core material increasing the number of turns 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 180 mV 18 mV 1.8 mV 1.25 mV 180 mV 18 mV 1.8 mV 1.25 mV ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS