Question

VW Awie 15 1.0 11015
material ?
15. (a) Write down an expression for the resistance of a metallic wire in terms of the resistivity.
1.55 x 10-6 m², if the resistivity of the metal be 2.8 x 10-8 m ?
(b) What will be the resistance of a metal wire of length 2 metres and area of cross-
conductors of electricity. do you think​

Answer 1

Explanation:

metals wire rosistivity is that :

they are good conductors of electricity