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Electric Circuits

Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 14.14 mA.
 28.28 mA.
 0.707 mA.
 7.07 mA.

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Electric Circuits
Magnetic flux has the unit of

  Tesla
 Weber
 Newton
 Ampere turn

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Electric Circuits
Dependent source of current and voltage are those which have

All of these
 output dependent on input.
 unidirectional characteristic.
 independent of any other network variable.

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 RYB.
 YRB.
 RBY.
 BRY.

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Electric Circuits
The charge of an electron is

 - 1.602 × 10 - 19 Coulombs.
 - 1.672 × 10 - 27 Coulombs.
 - 1.675 × 10 - 27 Coulombs.
 - 9.109 × 10 - 31 Coulombs.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 6.
 1.7 X 10 - 5.
 1.7 X 10 - 3.
 1.7 X 10 - 4.

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MORE MCQ ON Electric Circuits

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