Electronics - RL Circuits

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Exercise : RL Circuits - General Questions
1.
As frequency increases
both series and parallel RL impedance decrease
series RL impedance decreases and parallel RL impedance increases
series RL impedance increases and parallel RL impedance decreases
both series and parallel RL impedance increase
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.

Calculate the voltage dropped across R1 in the given circuit.

14 V
26.8 V
28 V
0 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
What is the true power of a 24 Vac parallel RL circuit when R = 45 omega.gif and XL = 1100 omega.gif?
313.45 W
12.8 W
44.96 W
22.3 W
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
If XL= 100 omega.gif and R = 100 omega.gif, then impedance will be
141.4 omega.gif
14.14 omega.gif
100 omega.gif
200 omega.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.

Which of the following statements is true if the inductor shorts out in the circuit in the given circuit?

Each component drops 5 V.
The impedance equals 0 omega.gif.
The power factor equals 1.
The phase angle equals 90°.
Answer: Option
Explanation:
No answer description is available. Let's discuss.