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Electric Circuits

Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 141.4 A.
 282.8 A.
 150 A.
 70.7 A.

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Electric Circuits
Zinc cadmium and lead coating is generally provided for

  corrosion.
  all of above.
  electrical contacts.
  decoration.

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Electric Circuits
An electric field line and an equipotential surface are

 none of above.
 inclined at any angle.
 always perpendicular.
 always parallel.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 6.
 R / 2.
  R / 3.
 R / 4.

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Electric Circuits
What is a resistor?

 Test
 Inductor
 Hello
 Capacitor

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Electric Circuits
Which of following materials has the least resistivity ?

  Lead.
  Zinc.
  Mercury.
  Copper.

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MORE MCQ ON Electric Circuits

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