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Electric Circuits

Electric Circuits
Conductance of any conductor is expressed as

  mho.
  watt / ampere2.
  ampere / watt.
  volt2 / watt.

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Electric Circuits
Galvanizing is the coating of

 brass.
 lead.
 zinc.
 chromium.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 greater than
 less than
 equals to
 any of the above

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

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

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Electric Circuits
The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be

 4 Ω.
 800 Ω.
  40 Ω.
 400 Ω.

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Electric Circuits
If conductance increases as temperature increases it is called as ..........

 positive co-efficient.
 negative co-efficient.
None of these
 both 1 and 2.

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MORE MCQ ON Electric Circuits

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