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Electric Circuits

Electric Circuits
The electrical resistance of human body is around

  5 ohms.
  25 ohms.
  250 ohms.
  1000 ohms.

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Electric Circuits
A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance?

 None of them.
 30 pF.
 36.6 pF.
 32 pF.

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Electric Circuits
What is a resistor?

 Inductor
 Test
 Capacitor
 Hello

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 output and input.
 losses.
 losses and output.
 losses and input.

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Electric Circuits
A dependent source can be

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

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Electric Circuits
A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be

 40 Ω.
 20 Ω.
 15 Ω.
 30 Ω.

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MORE MCQ ON Electric Circuits

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