Inductors Three 15 mH inductors are in series. The total inductance is 45 mH 30 mH 5 mH 15 mH 45 mH 30 mH 5 mH 15 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors An 18 V power supply is connected across a coil with a winding resistance of 180 . Current flow in the coil is 100 mA 1 mA 10 mA 1 A 100 mA 1 mA 10 mA 1 A 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 does not change is quartered quadruples doubles does not change is quartered quadruples ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.08 μH is larger than 0.000008 H 0.00008 mH 0.000000008 H 0.0000008 H 0.000008 H 0.00008 mH 0.000000008 H 0.0000008 H ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductor and a resistor are in series with a sine wave voltage source. The frequency is set so that the inductive reactance is equal to the resistance. If the frequency is increased, then VL = VR VR ≥ VL VL > VR VL < VR VL = VR VR ≥ VL VL > VR VL < VR 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