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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.
 0.707 mA.
 14.14 mA.
 28.28 mA.

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Electric Circuits
In the above question find the angle between voltage and current?

 54.74.
 30.
 90.
 60.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 high
 unity
 low
 zero

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Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

 Zsc-Zoc
 Zsc+Zoc
 Zsc/Zoc
  (Zsc . Zoc)½

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 1 A.
 0.316 A.
 0.1 A.

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Electric Circuits
Which of following is not a vector?

 Electric field.
 Linear momentum.
 Angular momentum.
 Electric potential.

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MORE MCQ ON Electric Circuits

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