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Electric Circuits

Electric Circuits
Magnetic flux has the unit of

 Newton
  Tesla
 Ampere turn
 Weber

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Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 2.5 V.
 2 V.
 1.9 V.
 2.7 V.

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

None of these
 Minimum
 Maximum
 Zero

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Electric Circuits
The alternative names for active power is/are

All of these
 average power.
 true power.
 real power.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 1 W.
 24.5 W.
 11 W.
 21 W.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 66.66 % of the original load.
 33.33 % of the original load.
 25 % of the original load.
 50 % of the original load.

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MORE MCQ ON Electric Circuits

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