GEOLOGY

EARTH SCIENCE

MAGNETISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Materials that allow the charges of an electric current to move freely through them are called
A
insulators
B
conductors
C
resistors
D
magnets
Explanation: 

Detailed explanation-1: -Materials that allow electric current to pass through them easily are known as good conductors of electricity. Eg: Iron, Copper, Silver, etc.

Detailed explanation-2: -Metals are generally very good conductors, meaning they let current flow easily. Materials that do not let current flow easily are called insulators. Most nonmetal materials such as plastic, wood and rubber are insulators.

Detailed explanation-3: -A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it. In a conductor, electrical charge carriers, usually electrons or ions, move easily from atom to atom when voltage is applied.

Detailed explanation-4: -Materials which allow electric current to pass through them are called conductors of electricity.

There is 1 question to complete.