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Insulating materials are _____________ in nature.
موصلی مواد ____________ فطرت میں ہوتے ہیں۔
  1. Semiconductor
  2. Dielectric
  3. Polarizing
  4. All of these
  5. None of these
Explanation

dielectric, insulating material, or a very poor conductor of electric current. 

When dielectrics are placed in an electric field, practically no current flows in them because, unlike metals


ND04-08-2023


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