Exercise: Rl Circuits

Questions for: Rl Circuits

The phase angle in the circuit in the given circuit is approximately equal to ______.

A:
53°
B:
90°
C:
37°
D:
Answer: C
No answer description is available. Let's discuss.

If the resistance is larger than the inductive reactance in the given circuit, the phase angle is _______.

A:
less than 0°
B:
between 0° and 45°
C:
between 45° and 0°
D:
greater than 90°
Answer: B
No answer description is available. Let's discuss.
As frequency decreases in a parallel RL circuit the impedance also decreases.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
The phase angle will decrease in a series RL circuit if the inductance is increased.
A:
True
B:
False
C:
D:
Answer: B
No answer description is available. Let's discuss.
The current lags the source voltage in a series RL circuit.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
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