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Electric Circuits

Electric Circuits
Which of following materials has the least resistivity ?

  Lead.
  Copper.
  Zinc.
  Mercury.

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Electric Circuits
In RLC series circuit, at resonance condition the value of current is

 Zero
None of these
 Minimum
 Maximum

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 3 V.
 1.5 V.
 5 V.
 15 V.

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

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

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 125 pF.
 1000 pF.
 500 pF.
 250 pF.

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 stronger.
 weaker.
 diluted with water.
 there is no change in electrolyte.

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MORE MCQ ON Electric Circuits

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