Multiple Choice Questions on For high frequencies capacitor acts as ........ for Haryana Patwari Exam Preparation

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Multiple Choice Questions

For high frequencies capacitor acts as ........

General Knwoledge (Hr Patwari ) General Science
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    For high frequencies, capacitor acts as _________.

    Open circuit

    Incorrect Answer

    Short circuit

    Correct Answer

    Amplifier

    Incorrect Answer

    Rectifier

    Incorrect Answer
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    Explanation:

    Capacitive impedance is inversely proportional to frequency.
    Hence at very high frequencies,
    the impedance is almost equal to zero,
    hence it acts as a short circuit and there is no voltage across it.
    Hence, option 2 is the correct answer.

    By: Amit Kumar
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