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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Either Ohm or Mho.
 Ohm.
 Mho.
 No units.

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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 average value in Amperes.

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

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 f0 / 2.
 still f0.
 2f0.
 f0 / 4.

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Electric Circuits
Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be

 5 µF
 40 µF
 160 µF
 10 µF

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 branch
 tree
None of these
 link

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