An electrical insulator is a material whose internal electric charges do not flow freely. Rubber, glass, paper, and Teflon, which have high resistivity, are very good electrical insulators.
Plastic is an insulator.
An insulator is a material that does not conduct well, so an electrical insulator is a material that does not conduct electricity well. A metal is a bad electrical insulator as it has delocalised electrons, therefore conducts electricity, but most plastics and materials like rubber do not conduct electricity, so they are good electrical insulators. Hope that makes sense and helps? :3AnswerAn insulator is a material with insufficient free charge carriers to support conduction.
Biotite mica
yes copper is a good eletrical insulator
Rubber.
it depends what type of insulator youre talking about. wood is a good thermal insulator and rubber is a good electrical insulator A perfect vacuum is the best insulator.
Oil is an insulator. It does not conduct electricity well due to its low electrical conductivity, which makes it a good material for insulating purposes in various applications.
Pure water is a good insulator because it is a poor conductor of electricity due to its low ion concentration. The lack of free ions makes it difficult for electric current to flow through water, reducing the risk of electrical shock. The high resistance of pure water to the flow of electricity makes it an effective insulator for electrical applications.
Yes.
Acrylic is not a good electrical insulator because it is a conductor of electricity. However, it can be a good thermal insulator as it has low thermal conductivity.
A good insulator has high resistance to the flow of heat or electricity. This means it does not allow easy passage of thermal energy or electrical current through it, which helps maintain temperature or prevent electrical discharge.
it depends what type of insulator youre talking about. wood is a good thermal insulator and rubber is a good electrical insulator A perfect vacuum is the best insulator.