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Electric Circuits

Electric Circuits
Conductance of any conductor is expressed as

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

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Electric Circuits
The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be

 in 4 parallel rows each row having 3 cells in series.
 in 3 parallel rows each row having 4 cells in series.
 all 12 in parallel.
 all 12 in series.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2.5 A.
 4 A.
 1 A.
 2 A.

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 15
 5
 20
 10

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

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

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

All of these
 XL/R
 VR/V
 XC/R

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