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Electric Circuits

Electric Circuits
In RLC series circuit, at resonance condition the value of current is

None of these
 Minimum
 Zero
 Maximum

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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.
 15 A.
 20 A.
 10 A.

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Electric Circuits
To reduce hysteresis loss, we use

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

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 1 A.
  2 A.
 3 A.
 None of these.

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Electric Circuits
Which metal is deposited for electro forming?

  Silver.
  Iron.
  Chromium.
  Nickel.

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Electric Circuits
A wire of resistance R has it length and cross - section both doubled. Its resistance will become

 2R.
 0.5R.
 R.
 4R.

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MORE MCQ ON Electric Circuits

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