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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 R/Z
 Vr/V
 P/S

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Electric Circuits
Which of following materials has the least resistivity ?

  Zinc.
  Copper.
  Mercury.
  Lead.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 leading
 zero
 lagging
 unity

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 1A
 0A
 2A
 5A

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Electric Circuits
Super position theorem is not applicable for

None of these
 current calculations.
 voltage calculations.
 power calculations.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 100 A.
 600 A.
 6 A.
 1 A.

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MORE MCQ ON Electric Circuits

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