Question

a metallic wire of 625mm length often 4ohm resistance.if the resistivity of the metal is 4.8×10^7m,calculate the area of cross section of the wire​

Answer 1

Answer:

PLEASE REFER THE ATTACHMENT

Explanation:

I HOPE MY ATTACHMENT WOULD HAVE HELPED YOU! PLEASE RATE IF FOUND USEFUL , PLEASE FORGIVE FOR HANDWRITING ! THANK YOU ❤️