A conductor bar with mass m and length L slides over horizontal rails that are connected to a vo...

A conductor bar with mass m and length L slides over horizontal rails that are connected to a voltage source. The voltage source maintains a constant current I in the rails and bar, and constant, uniform, vertical magnetic field vecB fills the region betweenthe rails (as shown in Fig.)If the bar has mass m, find the distance d that the bar must move along the rails from rest to attain speed v.
Class: 12
Subject: PHYSICS
Chapter: MAGNETIC FIELD AND MAGNETIC FORCES
Board:IIT JEE

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