A long straight wire carrying current of 30 A rests on a

Last updated: 6/10/2023

A long straight wire carrying current of 30 A rests on a table Another wire AB of length 1 m mass 3 g carries the same current but in the opposite direction the wire AB is free to slide up and down The height upto which AB will rise is a 0 6 cm c 0 4 cm b 0 7 cm d 0 5 cm