Electronics - RL Circuits

Exercise :: RL Circuits - True or False

1. 

As the frequency increases in a series RL circuit the impedance also increases.

A. True
B. False

Answer: Option A

Explanation:

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2. 

The impedance of the circuit in the given circuit is 110 omega.gif .

A. True
B. False

Answer: Option B

Explanation:

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3. 

For series ac circuits containing both resistance and inductive reactance, total opposition to current can be found by simply adding ohmic values or oppositions to current.

A. True
B. False

Answer: Option B

Explanation:

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4. 

The phase angle will increase in a parallel RL circuit if the resistance is increased.

A. True
B. False

Answer: Option A

Explanation:

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5. 

The circuit in the given circuit is a low-pass filter.

A. True
B. False

Answer: Option A

Explanation:

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