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Electric Circuits

Electric Circuits
The basic circuit elements are

 R, L and C.
 both A and B.
 Vs, Is.
None of these

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 7 A.
 10 A.
 20 A.
 15 A.

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Electric Circuits
Zinc cadmium and lead coating is generally provided for

  decoration.
  electrical contacts.
  corrosion.
  all of above.

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Electric Circuits
What is called the frequency in AC operation?

 No. of (-) ve quadrature made per second.
 No. of (+) ve quadrature made per second.
 No. of cycles made per second.
 No. of wave made per second.

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Electric Circuits
In series R, L circuit power factor can be defined as

 P/S
 R/Z
 Vr/V
All of these

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Electric Circuits
Transients are presents in the circuit when the circuit is having

 R.
 Either L or C.
 L.
 C.

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MORE MCQ ON Electric Circuits

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