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Discussion :: Materials and Components

  1. Consider the following statements

    1. An iron cored choke is non linear and passive device.
    2. A carbon resistor kept in sunlight is a time invariant and passive device.
    3. A dry cell is a time varying and active device.
    4. An air capacitor is time invariant and passive device.
    Of these statements

    2. A.
    1, 2, 3 and 4 are correct
    B.
    1, 2, 3 are correct
    C.
    1, 2, 4 are correct
    D.
    2 and 4 are correct

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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