A conducting rod moves on two frictionless, parallel rails in a regionwhere a uniform magnetic field of exists. It has a mass of and length of . It is connected to a resistance of . The rod is given an initial velocity, R , at t=0 Then its velocity at any time is given by v=v,e .According to this expression, which one or ones are true about the distance it takes before it stops? I) it increases if B increases Il it increases if R increases II) it increases if m increases O A) I and II O B) I D) II E) Il and II

A conducting rod moves on two frictionless, parallel rails in a regionwhere a uniform magnetic field of exists. It has a mass of and length of . It is connected to a resistance of . The rod is given an initial velocity, R , at t=0 Then its velocity at any time is given by v=v,e .According to this expression, which one or ones are true about the distance it takes before it stops? I) it increases if B increases Il it increases if R increases II) it increases if m increases O A) I and II O B) I D) II E) Il and II

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 69AP: The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm...

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