Inductors The inductance of an iron-core coil decreases if the length of the coil decreases the number of turns is decreased the iron core is removed None of these the length of the coil decreases the number of turns is decreased the iron core is removed None of these 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 1 mA 10 mA 1 A 100 mA 1 mA 10 mA 1 A 100 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 8 H 32 μH 248 μH 64 μH 8 H 32 μH 248 μH 64 μH 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 doubles does not change is quartered quadruples doubles does not change is quartered ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 16 mV 2.5 mV 160 mV 1.6 mV 16 mV 2.5 mV 160 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.08 μH is larger than 0.00008 mH 0.000000008 H 0.000008 H 0.0000008 H 0.00008 mH 0.000000008 H 0.000008 H 0.0000008 H ANSWER DOWNLOAD EXAMIANS APP