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Electric Circuits

Electric Circuits
Which of the following are the passive elements?

 Bulb
 Resistor
 Both
 None of these.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 C1 + C2.
 C1C2.
 (C1C2) / C1 + C2.
 (C1 + C2) / C1C2.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

  2 A.
 3 A.
 1 A.
 4 A.

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 47.1 Ω.
 1.5 Ω.
 None of these.
 48.15 Ω.

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Electric Circuits
Which battery is used in aeroplanes?

 Edission cell.
 Lead acid battery.
 Dry cell battery.
 None of them.

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Electric Circuits
Disadvantages of constant k type filter

  characteristic impedance unchanged in pass band.
  both A and B.
  attenuation does not increase rapidly beyond cut off frequency.
  none of these.

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MORE MCQ ON Electric Circuits

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