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Electric Circuits

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

 500 pF.
 1000 pF.
 125 pF.
 250 pF.

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Electric Circuits
Which of following capacitors has relatively shorter shelf life?

 Electrolytic.
 Paper.
 Glass.
 both (B) and (C) above.

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Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 1.5 F.
 0.015 F.
 15 μF.
 1.5 μF.

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Electric Circuits
What would be the power given by source V2?

 5 W.
 - 5 W.
 10 W.
 0 W.

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Electric Circuits
The fixed circular paths around the nucleus are called

 mesons.
 nucleus.
 orbitals.
 orbits.

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Electric Circuits
In which braking back emf exceeds supply voltage?

  Dynamic.
  Regenerative.
  Plugging.
  None of these.

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