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Electric Circuits

Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 2.4 A.
 1.2 A.
 4.8 A.
 1.5 A.

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Electric Circuits
Which of the following can not be connected in series unless they are identical?

 Current source.
 Both of above.
 Voltage source.
 Resistance.

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Electric Circuits
What is the frequency of domestic power in India?

 60 Hz.
 220 Hz.
 50 Hz.
 70 Hz.

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Electric Circuits
Laplace transform analysis gives

 time domain response only.
 both (a) and (b).
 real response only.
 frequency domain response only.

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Electric Circuits
When AC flows through a pure capacitance then the current

 lags the emf by 90o.
 leads the emf by 90o.
 is in phase with emf.
 leads the emf by - 90o.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 time.
 frequency.
 reactive power.
 power.

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MORE MCQ ON Electric Circuits

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