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  • the SI unit of electric current
    ampere
  • The substances which do not allow the charges to flow through them are called
    insulators
  • the rate of flow of charge
    electric current
  • The SI unit of electric potential
    volt
  • The substances which allow the charges to pass through them are called
    conductors
  • The substance which offers resistance is called
    resistor
  • The SI unit of electrical resistance
    Ohm
  • name the instrument shown in the figure?
    Ammeter
  • The device used to measure the electric current
    Ammeter
  • The unit of charge
    coulomb
  • The amount of work done to bring unit positive charge from infinity to a point in an electric field is
    electric potential
  • Name the instrument shown in the figure?
    voltmeter
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