Electrical Engineering - Passive Filters

Exercise :: Passive Filters - True or False

1. 

The roll-off rate of a basic RC or RL filter is 20 dB per decade.

A. True
B. False

Answer: Option A

Explanation:

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2. 

In an RL high-pass filter, the output is taken across the inductor and the output leads the input.

A. True
B. False

Answer: Option A

Explanation:

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3. 

In an RC high-pass filter, the output is taken across the resistor and the output leads the input.

A. True
B. False

Answer: Option A

Explanation:

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4. 

Critical frequencies are also called –3 dB frequencies.

A. True
B. False

Answer: Option A

Explanation:

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5. 

The bandwidth of a resonant filter is determined by the quality factor (Q) of the circuit and the resonant frequency.

A. True
B. False

Answer: Option A

Explanation:

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