What causes electric resistance?what is the physical significance of resistance?
Answers
Answered by
3
The causes of electric resistance is
- Temperature,Cross Sectional area,length.
- The physical significance of resistance is (ohm).
Answered by
1
Answer:
Electric resistance is causes due to thermal motion of electrons and due to collision of electrons with atoms. Electric resistance is smiler as the mechanical friction because electric resistance oppose the flow of current.
pls mark me as the brainliest!!!
Similar questions