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Electric Circuits

Electric Circuits
Internal resistance of ideal voltage source is

 finite
 infinite
 zero
 100 ohms

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 5.77.
 2.36.
 4.71.
 1.92.

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Electric Circuits
The term trickle charge is associated with

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

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Electric Circuits
Resistor stores the energy in the form of

 magnetic field.
 electrical field.
 both A and B.
None of these

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Electric Circuits
Lowest current density is generally recommended for plating of

 chromium.
 silver.
 bronze.
 cadmium.

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Electric Circuits
Poorest conductor of electricity is

  Silver.
  Carbon.
  Aluminium.
  Steel.

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MORE MCQ ON Electric Circuits

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