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Electric Circuits

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

 125 pF.
 500 pF.
 1000 pF.
 250 pF.

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Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Any of above.
 Albumen.
 Gelatine.
 Glucose.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 1 Ω.
 200 Ω.
 4 kΩ.
 400 Ω.

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Electric Circuits
The resistance of 200 W, 200 V lamp is

  200 Ω.
 800 Ω.
 400 Ω.
 100 Ω.

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Electric Circuits
Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be

 100 N
 400 N
 160 N
 0.02 N

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Electric Circuits
To reduce hysteresis loss, we use

 CRGO steel.
 soft-iron.
 laminated sheets.
 copper bars.

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MORE MCQ ON Electric Circuits

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