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Electric Circuits

Electric Circuits
Which field is associated with the capacitor?

 Electric.
 Magnetic.
 Both of (A) and (B).
 None of above.

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 1.94%
 25.64%
 1.89%
 39.00%

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Electric Circuits
Electric field intensity ( E ) at any point in an electric field is equal to

 ( potential gradient )1/3.
 ( potential gradient )1/2.
 ( potential gradient )2.
 potential gradient.

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Electric Circuits
Condition of symmetry in ABCD parameter representation is

 AD - BC = 1.
 B = D.
 A = D.
 C = D.

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Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 0 Hz.
 150 Hz.
 50 Hz.
 100 Hz.

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Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 10 A.
 4 A.
 5 A.
 6 A.

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