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Electric Circuits

Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 C / v.
 C dv / dt.
 (1 / 2) Cv2.
 Cv.

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Electric Circuits
Our household apparatus are connected in

 series and parallel combination.
 series.
 parallel.
 cascade.

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Electric Circuits
Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is

 6:3:2.
 2:3:6.
 6:4:2.
 2:4:6.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 increased by factor of 3.
 reduced by the factor of 3.
 0.
  remain unchanged.

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Electric Circuits
The fixed circular paths around the nucleus are called

 nucleus.
 orbitals.
 mesons.
 orbits.

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

 AD-BC = 0.
  AB-CD = 0.
 AB-CD = 1.
 AD-BC = 1 .

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