GEOLOGY

EARTH SCIENCE

MAGNETISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Materials that have great resistance to the flow of charge are known as ____
A
conductors
B
insulators
C
metals
D
polymers
Explanation: 

Detailed explanation-1: -Materials that do not allow the electric current to flow through them are known as Insulators. Insulators: A material that does not conduct electrical current is known as an insulator. Paper, plastic, rubber, glass, and air are all good insulators.

Detailed explanation-2: -Matter offers resistance to the flow of electrons in an electric current. Insulators have a high resistance, Conductors have a low resistance.

Detailed explanation-3: -Conductors have a very low resistance to electrical current while insulators have a very high resistance to electrical current. These two factors become very important when we start to deal with actual electrical circuits.

Detailed explanation-4: -Insulator: insulators resist the flow of electricity. Insulating materials are used to coat copper conducting wires and are used to make electrical work gloves. Insulators help to protect humans from coming into contact with electricity flowing through conductors.

Detailed explanation-5: -A conductor is a material that allows electrons to flow freely through it, making it useful for carrying electric current. An insulatoris a material that resists the flow of electrons, so it does not allow electric current to pass through it.

There is 1 question to complete.