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Electric Circuits

Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

None of these
 Both
 0
 ∞

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Electric Circuits
Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ?

  30 V.
  - 50 V.
 50 V.
  none of above.

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Electric Circuits
Galvanizing is the coating of

 lead.
 chromium.
 brass.
 zinc.

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.01 J.
 0.05 J.
 5 × 10-9 J.
 10 × 10-9 J.

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Electric Circuits
In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?

 4V
 5V
 2V
 9V

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 reduced by the factor of 3.
  remain unchanged.
 increased by factor of 3.
 0.

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MORE MCQ ON Electric Circuits

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