Question:

A long straight wire of radius r carries a current i and is

Last updated: 6/14/2023

A long straight wire of radius r carries a current i and is

A long straight wire of radius r carries a current i and is placed horizontally in a uniform magnetic field B pointing vertically upward The current is uniformly distributed over its cross section a At what points will the resultant magnetic field have maximum magnitude What will be the maximum magnitude b What will be the minimum magnitude of the resultant magnetic field