31.
An RL filter could be a high-pass or a low-pass filter.
A. True B. False
Answer & Explanation
Answer: Option A
Explanation:
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32.
Faraday’s law states that the polarity of induced voltage in a coil is in opposition to the current change through that coil.
A. True B. False
Answer & Explanation
Answer: Option B
Explanation:
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33.
A transformer can be designed to step up or step down dc voltage.
A. True B. False
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question.