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Electric Circuits

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

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

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 22.4A.
 30A.
 17.3A .
 14.14A.

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Electric Circuits
To obtain wide bandwidth, network is designed with which of the following?

 Unity Q factor
 High Q factor
 Zero Q factor
 Low Q factor

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Electric Circuits
Which of the following is the correct relation?

 AB-CD = 1 .
 AD-BC = 1.
 AC-BD = 1.
 all of these.

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current at full load.
 Product of voltage and current.
 Product of rms voltage and rms current.
 Product of voltage and current at no load.

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Electric Circuits
Reciprocity condition for h parameters is

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

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