O A metal ribbon of some thickness has width and area of

Last updated: 6/7/2023

O A metal ribbon of some thickness has width and area of cross section A It is placed in a magnetic field B directed normal to the ribbon If there are N conduction electrons per unit volume of the metal and current I flows through then there will be A zero potential difference across the width B potential difference given by IB NeA C the statement is incomplete D potential difference is given by across the width 2 IB NeA across the width