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Electric Circuits

Electric Circuits
Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be

 25 µF
 1 µF
 5 µF
 10 µF

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Electric Circuits
Mesh analysis is applicable for

 neither planar and non planar networks..
 planar networks.
 both planar and non planar networks.
 non planar networks.

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Electric Circuits
A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is

 increase by two times.
 doubled.
 remain same.
 halved.

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Electric Circuits
A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be –

 F.
 εr/F.
 F εr.
 0.

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Electric Circuits
Silver coating is provided for

  protective purpose.
  all of above.
  decorative purpose.
  bearing surfaces.

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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 / d2.
  Q × d.
  Q2 × d.
  Q2 / d.

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MORE MCQ ON Electric Circuits

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