A 470 resistor and a coil with 125 inductive reactance are in parallel – McqOptions

MCQOPTIONS

1.	A 470 resistor and a coil with 125 inductive reactance are in parallel. Both components are across a 15 V ac voltage source. Current through the inductor is
A.	152 mA
B.	32 mA
C.	12 mA
D.	120 mA
Answer» E.

Discussion

No Comment Found

Related MCQs

What is the magnitude of the phase angle of a 24 Vac parallel RL circuit when R = 45 and X L = 1100 ?
What is the true power of a 24 Vac parallel RL circuit when R = 45 and X L = 1100 ?
If X L = 100 and R = 100 , then impedance will be
Referring to Problem 23, the reactive power is
When the frequency of the voltage applied to a series RL circuit is increased, the phase angle
A 3.3 k resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is
A 47 resistor is in series with an inductive reactance of 120 across an ac source. The impedance, expressed in polar form, is
In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is
A 140 resistor is in parallel with an inductor having 60 inductive reactance. Both components are across a 12 V ac source. The magnitude of the total impedance is
A 12 k resistor is in series with a 90 mH coil across an 8 kHz ac source. Current flow in the circuit, expressed in polar form, is I = 0.3 0Â° mA. The source voltage, expressed in polar form, is