Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Impedance drop.
 Apparent power.
 Resistance drop.
 Reactance drop.

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Electric Circuits
Which of the following characteristics is/are attributed to an ideal independent voltage source?

 Independent of the direction of flow of current.
 Independent of magnitude of current supplied..
 Independent of the magnitude of voltage supplied.
 both ‘b’ and ‘d’.

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Electric Circuits
What is time period T?

 Time taken by an alternating quantity to complete one full cycle.
 Time taken by an alternating quantity to complete the (+)ve half.
 Time taken by an alternating quantity to complete the (-)ve half.
 Time taken by an alternating quantity to reach the peak value.

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