Question 2 A long metal bar of I 0.5 m is pulled to the right at a steady speed of v 3.0 m/s perpendicular to a uniform magnetic field, B of 0.75 T. The bar rides on parallel metal rails connected through a resistor, R 25.0 2 as shown in Figure Q2, to make a complete circuit. Assume the resistance in the metal bar and rails are negligible. Calculate the: B Figure Q2 (i) magnitude of the emf induced in the cireuit, and (ii) current through the resistor

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Question 2
A long metal bar of I 0.5 m is pulled to the right at a steady speed of v 3.0 m/s perpendicular to a
uniform magnetic field, B of 0.75 T. The bar rides on parallel metal rails connected through a resistor, R
25.0 2 as shown in Figure Q2, to make a complete circuit. Assume the resistance in the metal bar and rails
are negligible. Calculate the:
B
Figure Q2
(i) magnitude of the emf induced in the cireuit, and
(ii) current through the resistor
Transcribed Image Text:Question 2 A long metal bar of I 0.5 m is pulled to the right at a steady speed of v 3.0 m/s perpendicular to a uniform magnetic field, B of 0.75 T. The bar rides on parallel metal rails connected through a resistor, R 25.0 2 as shown in Figure Q2, to make a complete circuit. Assume the resistance in the metal bar and rails are negligible. Calculate the: B Figure Q2 (i) magnitude of the emf induced in the cireuit, and (ii) current through the resistor
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