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Electric Circuits

Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 0.01 V.
 None of these.
 0.1 V .
  1 V.

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Electric Circuits
A variable capacitance is one whose capacitance

 changes with temperature.
 changes with voltage.
 can be changed manually or by mechanical force.
 changes with time.

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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.
 C1C2.
 C1 + C2.

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Electric Circuits
A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is

 500 ohms.
 5000 ohms.
 50 ohms.
 1000 ohms.

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Electric Circuits
Silver coating is provided for

  decorative purpose.
  protective purpose.
  bearing surfaces.
  all of above.

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 3 V.
 15 V.
 5 V.
 1.5 V.

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MORE MCQ ON Electric Circuits

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