Voltage and current true or false interview question

21.

The potential difference between two points is called voltage.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

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22.

An open circuit allows current to flow.
A.     True    B.     False
Answer & Explanation

Answer: Option B

Explanation:

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23.

Switches are used to open and close paths for current.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

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24.

Carbon is a semiconductor.
A.     True    B.     False
Answer & Explanation

Answer: Option A

Explanation:

No answer description available for this question.

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