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Current Electri...

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  • Question 1
    4 / -1

    Ten million electrons pass from point P to point Q in one micro second. The current and its direction is

  • Question 2
    4 / -1

    1  ampere current is equivalent to

  • Question 3
    4 / -1

    A current in a wire is given by the equation, I =2t2 − 3t + 1, the charge through cross section of wire in time interval t = 3s to t = 5s is

  • Question 4
    4 / -1

    The current in a wire varies with time according to the equation I = 4 + 2t, where I is in ampere and t is in second. The quantity of charge which has to be passed through a cross-section of the wire during the time t = 2s to t = 6s is?

  • Question 5
    4 / -1

    In an atom electrons revolves around the nucleus along a path of radius 0.72Å making 9.4×1018 revolution per second. The equivalent current is (e = 1.6×10−19C)

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