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Electric Circuits

Electric Circuits
Magnetic flux has the unit of

 Newton
 Ampere turn
  Tesla
 Weber

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Electric Circuits
The electrical resistance of human body is around

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

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Electric Circuits
A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be

 100 mA.
 3 A.
 300 mA.
 30 mA.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

 parallel
 series
  both of above
  none of them

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic + id = 0.
 ic = id.
 ic > id.
 ic < id.

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Electric Circuits
Kirchhoff’s current law is used for

 loop analysis.
 representing a current source.
 nodal analysis.
 finding equivalent resistance.

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MORE MCQ ON Electric Circuits

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