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Electric Circuits

Electric Circuits
Ampere second is the unit of

 conductance.
 energy.
 charge.
 power.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 4.
 R / 6.
 R / 2.
  R / 3.

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 None of these.
 L = 0.0132 mH, C = 0.0132 μF.
 L = 3.316 mH, C = 132 μF.
 L = 3.316 mH, C = 0.0132 μF.

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Electric Circuits
The power dissipated in a pure capacitor is

 proportional to applied voltage.
 zero.
 both (B) and (C) above.
 proportional to the value of capacitance.

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Electric Circuits
The energy stored by a capacitor is given by

 Q2 / 2C.
 all of them.
 1/2 CV2.
 1/2 QV.

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Electric Circuits
A circuit contains two unequal resistor in parallel

 voltage drops are according to their resistive value.
 heat losses in both are same.
 voltage drops across both are same.
 currents in both are same.

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