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Electric Circuits

Electric Circuits
Which of the following Y-parameters is dimensionless?

 Y22.
 Y12.
 Y11.
 none of these.

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Electric Circuits
Capacitor does not allow the sudden change of

 power
 current
 voltage
None of these

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 3 V.
 2 V.
 5 V.
 1 V.

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit?

 0.1578 A.
 0.2547 A.
 0.4583 A.
 0.1465 A.

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Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

  2.
 0.25.
 4.
  0.5.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 125 pF.
 1000 pF.
 250 pF.
 500 pF.

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MORE MCQ ON Electric Circuits

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