A thin, smooth rod with a mass of 0.012 kg and a length of 60 cm is attached to the base by a frictionless hinge at point a. The bar is in a uniform magnetic field given as B = 0,30 T towards the plane of the page. What is the value of the current flowing in Amperes when the bar makes an angle of 30° with the horizontal? Take g=10 m/s2; sin 30° = cos60° = 0,5; sin60° = cos30° = V3/2 %3D

A thin, smooth rod with a mass of 0.012 kg and a length of 60 cm is attached to the base by a frictionless hinge at point a. The bar is in a uniform magnetic field given as B = 0,30 T towards the plane of the page. What is the value of the current flowing in Amperes when the bar makes an angle of 30° with the horizontal? Take g=10 m/s2; sin 30° = cos60° = 0,5; sin60° = cos30° = V3/2 %3D

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter20: Induced Voltages And Inductance

Section: Chapter Questions

Problem 24P

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