Electronics - Voltage and Current

Exercise :: Voltage and Current - True or False

21. 

The potential difference between two points is called voltage.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

22. 

An open circuit allows current to flow.

A. True
B. False

Answer: Option B

Explanation:

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23. 

Switches are used to open and close paths for current.

A. True
B. False

Answer: Option A

Explanation:

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24. 

Carbon is a semiconductor.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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