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Electric Charges And Fields

Electric charge 
  • It is the additional property of protons and electrons which gives rise to electric force between them.
  • There are two kinds of charges positive charge and negative charge.
Properties of electric charge
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  • Electric charge is a scalar quantity.
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  • Like charges repel each other whereas unlike charges attract each other.
 
Conductors
  • The substances which allow electricity to pass through them easily are called conductors for example metals are good conductors of electricity.
Insulators
  • The substances which do not allow electricity to pass through them easily are called insulators for example the n…

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