Question

ANSWER ANY THREE OF THE FOLLOWING: :
Find the value of electrical conductivity and resistivity of a material wire when a electric field of
intensity 2.5x10' Vm is maintained across the wire of 2.0cm carries a current of 25 A​

Answer 1

Explanation:

a

2

−5a+6)(a

2

−8a+12)(a

2

−9a+18)