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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

 0.75 - 0.8 T.
  0.35 - 0.5 T.
 0.85 - 0.9 T.
  0.65 - 0.9 T.

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

  AB-CD = 0.
 AD-BC = 0.
 AD-BC = 1 .
 AB-CD = 1.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 1 V.
 4 V.
 3 V.
 2 V.

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Electric Circuits
The power dissipated in a pure capacitor is

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

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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 ?

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

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Electric Circuits
A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

 10 times greater than before.
 5 times smaller than before.
 25 times larger than before.
 5 times greater than before.

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MORE MCQ ON Electric Circuits

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