Exercise: Rl Circuits

Questions for: Rl Circuits

To increase the current in a series RL circuit, the frequency
A:
should be increased
B:
should be decreased
C:
should be constant
D:
cannot be determined without values
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In a series RL circuit, 12 V rms is measured across the resistor, and 14 V rms is measured across the inductor. The peak value of the source voltage is
A:
18.4 V
B:
26.0 V
C:
2 V
D:
20 V
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The voltages in Problem 5 are measured at a certain frequency. To make the resistor voltage less than the inductor voltage, the frequency is
A:
increased
B:
decreased
C:
doubled
D:
not a factor
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A 1.5 k resistor and a coil with a 2.2 k inductive reactance are in series across an 18 V ac source. The power factor is
A:
564
B:
0.564
C:
6.76
D:
55.7
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz