EXAMIANS
The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is
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Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.
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Which variety of copper has the best mechanical strength ?
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The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is
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In a capacitor the electric charge is stored in
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A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is
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In the circuit shown in the figure the voltage across the 2 Ω resistor is
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Which material has extremely large resistance?
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To obtain a high value of capacitance, the permittivity of dielectric medium should be
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If 1 A current flows in a circuit, the number of electrons flowing through this circuit is
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