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Discussion :: Electromagnetic Field Thoery

  1. If a positive charged pendulum is oscillating in a uniform electric field (Fig. 1). Its time period as compared to that when it was unchanged


    2. A.
    Will increase
    B.
    Will decrease
    C.
    Will not change
    D.
    Will first increase & then decrease

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    Answer : Option B

    Explanation :

    Will decrease

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