Case. 24. Define the term resistivity of a conductor. Give its si unit. Show the resistance r of a conductor is given by where symbols have their usual meaning
Answers
Answered by
12
Resistivity of a conductor can be defined as the resistance of a conductor of unit length and unit area of cross section
The si unit of resistivity is ohm meter.
R=rho x l/a
When l=a=1
R=rho(resistivity)
Hope it helps!!
Similar questions