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Electric Circuits

Electric Circuits
The internal resistance of a dry cell is of the order of

  1 to 1.5 Ohm.
  0.2 to 0.4 Ohm.
  2 to 5 Ohm.
  1 to 15 Ohm.

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

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

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Electric Circuits
Power factor can be defined as

 both option B and C.
 sine of voltage and current.
 ratio of resistance versus impedance.
 cosine of angle between voltage and current.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 1.5V, 5/6 Ohm
 0.75V, 5/6 Ohm
 0.75 V, 1.5 Ohm
 1.5V, 1.5 Ohm

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Electric Circuits
Cells are connected in parallel in order to increase

 current capacity.
 life of the cells.
 efficiency.
 voltage rating.

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Electric Circuits
Ampere second is the unit of

 conductance.
 power.
 energy.
 charge.

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MORE MCQ ON Electric Circuits

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