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Electric Circuits

Electric Circuits
What would be the power given by source V2?

 5 W.
 10 W.
 0 W.
 - 5 W.

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Electric Circuits
When water is added to sulphuric acid

  acid particles get separated.
  water start boiling.
  lot of heat is generated.
  colour of acid changes.

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 4.547 W.
 9 W.
 15.247 W.
 1.875 W.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 42.4sin25πt.
 30sin50πt.
 42.4sin50πt.
 30sin25πt.

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Electric Circuits
From the given figure find the R3

 25 ohm
 25 kilo ohm
 25 mega ohm
 25 mili ohm

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 0.741 A.
 1.414 A.
 0.494 A.

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MORE MCQ ON Electric Circuits

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