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Electric Circuits

Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 100 Ω.
 1 Ω.
 0.1 Ω.
 10 Ω.

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Electric Circuits
The greater the internal resistance of a cell

 the greater the emf.
 the greater the terminal voltage.
 the lesser the terminal voltage.
 the lesser the emf.

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

 111 ± 2.77 Ω.
  111 ± 0 Ω.
 111 ± 7.23 Ω.
  111 ± 5.55 Ω.

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Electric Circuits
What is form factor?

 Average value / Peak value.
  R.M.S. value / Average value.
 Average value / R.M.S. value.
 Instantaneous value / Average value.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.5 Ohm and 3 Ohm.
 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.

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Electric Circuits
A dependent source can be

 neither a voltage nor a current source.
 a current source.
 a voltage source.
 both a voltage or a current source.

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MORE MCQ ON Electric Circuits

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