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Electric Circuits

Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

All of these
 XL = R
 XL > R
 XL < R

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Electric Circuits
What is the unit of potential difference ?

 Ampere
 Ohm
 Watt
 Volt

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.185.
 2.9585.
 1.285.
 2.585.

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

 21 W.
 1 W.
 11 W.
 24.5 W.

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Electric Circuits
What is form factor?

 Average value / Peak value.
 Instantaneous value / Average value.
 Average value / R.M.S. value.
  R.M.S. value / Average value.

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Electric Circuits
Whenever current is supplied by a source its terminal voltage

 increases exponentially.
 increases.
 remains constant.
 decreases.

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MORE MCQ ON Electric Circuits

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