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Electric Circuits

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

 1000 pF.
 250 pF.
 125 pF.
 500 pF.

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

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

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Electric Circuits
In steady state condition capacitor acts as a

 open circuit
 voltage source
 short circuit
 current source

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Electric Circuits
Power dissipation in ideal inductor is

 Zero
 A finite value
 Maximum
 Minimum

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 None of these.
  2 A.
 1 A.
 3 A.

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

All of these
 XL
 XL=R
 XL>R

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