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Electric Circuits

Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 1.5 A.
 1.2 A.
 2.4 A.
 4.8 A.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 5 / 6 Ω.
 5 Ω.
 6 / 5 Ω.
 6 Ω.

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Electric Circuits
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will

  remain constant.
  none of these.
  increase.
  decrease.

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Electric Circuits
Ceq of two capacitors connected in series is given by

 C1 C2 / (C1 + C2).
 C1 + C2.
 C1C2.
 C1 = C2.

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Electric Circuits
Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is

 R/2.
 2R/3.
 R.
 3R/2.

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Electric Circuits
Time constant is the time taken for response to rise -------of maximum value?

 68.3%
 90%
 100%
 63.2%

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MORE MCQ ON Electric Circuits

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