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Electric Circuits

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

 4.547 W.
 15.247 W.
 1.875 W.
 9 W.

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.5 A.
 0.318 A.
 0.637 A.
 1 A.

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Electric Circuits
When water is added to sulphuric acid

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

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Electric Circuits
Millman theorem yields equivalent

 current source.
 voltage source.
 impedance.
 both ‘c’ and ‘d’ .

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Electric Circuits
A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least

 initially.
 when capacitor is fully charged.
 when capacitor is half charged.
 when capacitor is almost 25% charged.

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Electric Circuits
Ampere second is the unit of

 energy.
 conductance.
 power.
 charge.

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