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Alternating Current Test - 26
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Alternating Current Test - 26
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  • Question 1/10
    4 / -1

    Solutions

  • Question 2/10
    4 / -1
    An AC voltage source has an output of ∆V = (200V) sin 2πft. This source is connected to a 100 Ω resistor. The (μC) current in the resistance is
    Solutions

  • Question 3/10
    4 / -1
    What is the charge stored by 11μ F as shown in the figure?

    Solutions

  • Question 4/10
    4 / -1
    220 V, 50 Hz AC is applied to a resistor. The instantaneous value of voltage is
    Solutions

  • Question 5/10
    4 / -1
    An L-C circuit contains a 20 mH inductor and a 50 μF capacitor with an initial charge of 10 mC. The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0. At what time is the energy stored completely magnetic?
    Solutions

  • Question 6/10
    4 / -1
    In a series resonant circuit, the AC voltage across resistance R, inductor L and capacitor C are 5 V, 10 V and 10 V respectively. The AC voltage applied to the circuit will be
    Solutions

  • Question 7/10
    4 / -1
    What is the average power dissipation in an ideal capacitor in AC circuit?
    Solutions

  • Question 8/10
    4 / -1
    Find the time required for a 50 Hz alternating current to become its value from zero to the rms value
    Solutions

  • Question 9/10
    4 / -1
    What is the value of inductance L for which the current is a maximum in a series L-C-R circuit with C =10 μF and co=1000s-1?
    Solutions

  • Question 10/10
    4 / -1
    The value of alternating emf E in the given circuit will be

    Solutions

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