Electric Circuits
A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF.

 0.1C, 10MW.
 0.01C and 5W.
 0.1C, 100MW.
 0.01C, 10MW.

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

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

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Electric Circuits
What is called a cycle in case of AC operation ?

 When an alternating quantity completes the (–)ve cycle, is called a cycle.
 Option A and C both.
 When ac completes the (+)ve half, is called a cycle.
  When ac goes through a complete (+)ve to (-)ve, is called a cycle.

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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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