Alternating current and voltage interview question

1.

One revolution of a conductor through the magnetic field of a basic generator will produce two complete sine waves.
A.     True    B.     False
Answer & Explanation

Answer: Option B

Explanation:

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2.

A sine wave’s peak-to-peak voltage value is always twice its peak voltage value.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

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3.

If a wave has frequency of 2 Hz, it has a period of ?
A.     1s    B.     1/2 s
C.     2.5s    D.     2s
Answer & Explanation

Answer: Option B

Explanation:

Period is usually 1/Frequency

So, Period = 1/2s.

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4.

90° equals 1.57 radians.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

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5.

A 1 Hz sine wave has a period of 1 s.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

No answer description available for this question.

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