Inductors The inductance of an iron-core coil decreases if the number of turns is decreased None of these the length of the coil decreases the iron core is removed the number of turns is decreased None of these the length of the coil decreases the iron core is removed 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 The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 2.5 mV 16 mV 1.6 mV 160 mV 2.5 mV 16 mV 1.6 mV 160 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 45 mH 15 mH 5 mH 30 mH 45 mH 15 mH 5 mH 30 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 14 μH 2.2 μH 155 μH 6.9 μH 14 μH 2.2 μH 155 μH 6.9 μH 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 32 μH 248 μH 8 H 64 μH 32 μH 248 μH 8 H ANSWER DOWNLOAD EXAMIANS APP