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Electric Circuits

Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 4.
 105.
 107.
 10 - 6.

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Electric Circuits
Two resistor are said to be connected in parallel when

 both carry the same value of current.
 total current equals the sum of branch currents.
 both ‘b’ and ‘c’
 both have the same potential difference.

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Electric Circuits
Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances?

  3 Ω and 6 Ω.
 3 Ω and 9 Ω.
 6 Ω and 9 Ω.
  1.5 Ω and 3 Ω.

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Electric Circuits
The term trickle charge is associated with

 dry cell.
 silver zinc battery.
 nickel iron battery.
 lead acid battery.

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Electric Circuits
Which resistor will be physically larger in size?

 1 M Ω, 1/2 W.
 10 Ω, 50 W.
 100 Ω, 10 W.
 1 k Ω, 1 W.

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Electric Circuits
A two port network is defined by the relation The value of Z11 is

 -2/11.
 2/11.
 -3.
 2.

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MORE MCQ ON Electric Circuits

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