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Electric Circuits

Electric Circuits
The efficiency in case of maximum power transfer theorem is

 less than 50 %.
 50 % - 100 %.
 100 %.
 50 %.

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Electric Circuits
In given figure, the value of resistance R in Ω is

 4.5 Ω
 1 Ω
 2.5 Ω
 3.5 Ω

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Electric Circuits
Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be

 5 µF
 1 µF
 25 µF
 10 µF

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

 1.285.
 2.185.
 2.9585.
 2.585.

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 1000000 ohms, 1 W.
 10000 ohms, 10 W.
 10 ohm, 50 W.
 5000 ohms, 100W.

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Electric Circuits
Poorest conductor of electricity is

  Steel.
  Silver.
  Aluminium.
  Carbon.

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MORE MCQ ON Electric Circuits

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