Electrical Engineering - Alternating Current and Voltage

Exercise :: Alternating Current and Voltage - True or False

1. 

The duty cycle of a pulse waveform with a pulse width of 10 µs and a period of 100 µs is 25%.

A. True
B. False

Answer: Option B

Explanation:

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2. 

The angular position of a phasor represents the angle of the sine wave with respect to a reference.

A. True
B. False

Answer: Option A

Explanation:

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3. 

The designation rms means repetitions measured per second.

A. True
B. False

Answer: Option B

Explanation:

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4. 

The unit of frequency is the hertz.

A. True
B. False

Answer: Option A

Explanation:

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5. 

Average value of a sine wave is 0.707 times the peak value.

A. True
B. False

Answer: Option B

Explanation:

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