Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 160 mV 16 mV 2.5 mV 1.6 mV 160 mV 16 mV 2.5 mV 1.6 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors A 240 H inductor is equivalent to a 240 mH inductor 0.000240 mH inductor 0.240 mH inductor 240 H inductor 240 mH inductor 0.000240 mH inductor 0.240 mH inductor 240 H inductor ANSWER DOWNLOAD EXAMIANS APP
Inductors The winding resistance of a coil can be increased by 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 using a thinner wire changing the core material increasing the number of turns or using 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? 78 mA 57 mA 400 mA 91 mA 78 mA 57 mA 400 mA 91 mA 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 18 mV 180 mV 1.8 mV 1.25 mV 18 mV 180 mV 1.8 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if 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 the length of the coil decreases the iron core is removed None of these ANSWER DOWNLOAD EXAMIANS APP
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