Physics
Insulators have ……………electrons and conductors have …………… electrons.
- no free, large number of free
- large number of free, no free
- no free, small number of free
- small number of free, no free
Current Electricity
18 Likes
Answer
no free, large number of free
Reason — Insulators have no free electrons and offer very high resistance and conductors have large number of free electrons and they offer very small resistance to the flow of electrons.
Answered By
9 Likes
Related Questions
In metals, current flows due to the movement of :
- protons
- neutrons
- electrons
- electrons and protons
The conventional current is in a direction …………… the direction of motion of electrons.
- parallel
- normal
- opposite
- none of the above
An insulator of electricity is:
- copper
- acidulated water
- human body
- silk
Select the best insulator among the following
- Pure water
- Human body
- Aluminium
- Mercury