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Electric Circuits

Electric Circuits
2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is

 60.
 105.
 75.
 15.

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 0.5 A.
 1 A.
 2 A.
 1.5 A.

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Electric Circuits
A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be

 300 mA.
 100 mA.
 30 mA.
 3 A.

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Mica.
 Paper.
 Ceramic.
 Electrolytic.

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Electric Circuits
Nodal analysis can be applied for

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

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Electric Circuits
Highest current density is usually recommended for

  chromium plating.
  cadmium plating.
  tin plating.
  bronze plating.

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