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 10 mA 1 A 1 mA 100 mA 10 mA 1 A 1 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 64 μH 8 H 32 μH 248 μH 64 μH 8 H 32 μH 248 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 2.5 mV 160 mV 16 mV 1.6 mV 2.5 mV 160 mV 16 mV 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? 400 mA 78 mA 91 mA 57 mA 400 mA 78 mA 91 mA 57 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors A 240 H inductor is equivalent to a 240 mH inductor 0.240 mH inductor 0.000240 mH inductor 240 H inductor 240 mH inductor 0.240 mH inductor 0.000240 mH inductor 240 H inductor 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 VR ≥ VL VL = VR VL < VR VL > VR VR ≥ VL VL = VR VL < VR VL > VR ANSWER DOWNLOAD EXAMIANS APP