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Electric Circuits

Electric Circuits
In the figure given, the value of R is

 24 Ω.
 12 Ω.
 10 Ω.
 18 Ω.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = - h21.
 h12 = h21.
 h11h22 - h21h12 = 0.
 h12 = h21.

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Yes.
  Single way switch doesn operate at such current ratings.
  No.
  Single way switch doesn exist.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 7.96 Ω.
 15.92 Ω.
 63.68 Ω.
 31.84 Ω.

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Electric Circuits
The resistivity of the conductor depends on

 none of these.
 length of the conductor.
 type of material.
 area of the conductor.

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Electric Circuits
Resistor stores the energy in the form of

 electrical field.
 magnetic field.
None of these
 both A and B.

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MORE MCQ ON Electric Circuits

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