A conductor of length l is connected to a dc source of potential v the conductor is stretched to a length 3 l keeping v constant how do resistance of the conductor resistivity of the material of the conductor drift speed of electron and the conductor change
Answers
Answered by
3
Answer:
resistivity remain same , resistance 9 times , drift velocity remain same
Explanation:
=> resistivity of a material is independent of length and area
=> resistance is directly proportional to l square
=> drift velocity is independent of length and it depends on area
Similar questions