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Electric Circuits

Electric Circuits
The lead acid cell should not never be discharged beyond

 2.1 V
 2 V.
 1.8 V.
 1.9 V.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-19 Kg.
  1.6 × 10-27 Kg.
 1.6 × 10-13 Kg.
 1.6 × 10-24 Kg.

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Electric Circuits
Average power taken by the pure capacitor is

 Minimum
 Zero
 Any of the above
 Maximum

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 leading
 zero
 lagging
 unity

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Electric Circuits
If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to

  Q × d.
  Q2 × d.
  Q / d2.
  Q2 / d.

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Electric Circuits
A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is

 1.2 k Ω.
 7.2 k Ω.
 3.6 k Ω.
 2.4 k Ω.

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MORE MCQ ON Electric Circuits

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