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Electric Circuits

Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 7.07 mA.
 28.28 mA.
 14.14 mA.
 0.707 mA.

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Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 resistance.
 current.
 voltage.
 inductance.

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

  AB-CD = 0.
 AB-CD = 1.
 AD-BC = 1 .
 AD-BC = 0.

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Electric Circuits
The delta equation of given star connected impedance ZQR is equal to

 (20 + j10) Ω.
  (10 + j30) Ω.
 (5 + j10 / 3) Ω.
 40 Ω.

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Electric Circuits
Which of following capacitors has relatively shorter shelf life?

 Paper.
 Electrolytic.
 Glass.
 both (B) and (C) above.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 2 A with 50 Ω in series.
 none of these.
 0.5 A in parallel with 50 Ω.
 2 A with 50 Ω in parallel.

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MORE MCQ ON Electric Circuits

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