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Electric Circuits

Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 MΩ
 100 Ω
 1 KΩ

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 none of these.
 Y12.
 Y11.
 Y22.

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 all in series.
 two in parallel and third in series with this combination.
 all in parallel.
 two in series and third in parallel across this combination.

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 14.14 A.
 zero.
 24.14 A.
 10 A.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes.

 0.494 A.
 0.741 A.
 1.414 A.
 1.57 A.

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Electric Circuits
A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is

 0.85.
 0.4.
 1.
 10.

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