Voltage and current electrical interview question

46.

Which of the following statements is true?
A.     Unlike charges repel and like charges attract.
B.     Like charges repel and unlike charges attract.
C.     Unlike charges attract and like charges attract.
D.     Like charges repel and unlike charges repel.
Answer & Explanation

Answer: Option B

Explanation:

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47.

If an electrical system is compared to a fluid system, the electrical current corresponds to the:
A.     pressure    B.     pump
C.     water wheel    D.     water flow
Answer & Explanation

Answer: Option D

Explanation:

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