Materials which do not allow electricity or electric current to pass through them are known as insulators. Rubber, wood, glass, plastic, pure water and dry air are examples of insulators.
Materials which do not allow electricity or electric current to pass through them are known as insulators. Rubber, wood, glass, plastic, pure water and dry air are examples of insulators.
Conductors are materials which allow electricity to pass through them. All metals can conduct electricity such as copper, aluminium, iron, gold, etc. Few non-metals such as graphite can also conduct electricity.
Conductors are materials which allow electricity to pass through them. All metals can conduct electricity such as copper, aluminium, iron, gold, etc. Few non-metals such as graphite can also conduct electricity.
Which state among the North-Eastern states has been fully surveyed for its land use?
(D) Assam
(D) Assam
See lessHow are the two terminals of a dry cell marked?
They are marked positive (+) and negative (–).
They are marked positive (+) and negative (–).
See lessWhat are insulators? Give examples.
Materials which do not allow electricity or electric current to pass through them are known as insulators. Rubber, wood, glass, plastic, pure water and dry air are examples of insulators.
Materials which do not allow electricity or electric current to pass through them are known as insulators. Rubber, wood, glass, plastic, pure water and dry air are examples of insulators.
See lessWhat are conductors? Give example.
Conductors are materials which allow electricity to pass through them. All metals can conduct electricity such as copper, aluminium, iron, gold, etc. Few non-metals such as graphite can also conduct electricity.
Conductors are materials which allow electricity to pass through them. All metals can conduct electricity such as copper, aluminium, iron, gold, etc. Few non-metals such as graphite can also conduct electricity.
See lessWhat is electric current?
The energy which is flowing through metallic wires is called electric current.
The energy which is flowing through metallic wires is called electric current.
See less