A 5.0-cm-radius conducting loop with a resistance of 4.0 A is in the presence of a uniform magnetic field of strength 300 µT that is perpendicular to the plane of the loop as shown in the diagram below. The strength of the magnetic field is then decreased to 120 pT in a time of 0.10 s while the direction of the magnetic field remains constant. What current is induced in the conducting loop and what is its direction? B; = 300 µT, Bf = 120 µTA Before: t; = 0.00 s After: tf = 0.15 s 4.0 Ω Resistor a. 3.5 µA right-to-left across the resistor O b.1.8 µA left-to-right across the resistor O.5.0 µA left-to-right across the resistor O d.5.0 µA right-to-left across the resistor O e. 3.5 µA left-to-right across the resistor

A 5.0-cm-radius conducting loop with a resistance of 4.0 A is in the presence of a uniform magnetic field of strength 300 µT that is perpendicular to the plane of the loop as shown in the diagram below. The strength of the magnetic field is then decreased to 120 pT in a time of 0.10 s while the direction of the magnetic field remains constant. What current is induced in the conducting loop and what is its direction? B; = 300 µT, Bf = 120 µTA Before: t; = 0.00 s After: tf = 0.15 s 4.0 Ω Resistor a. 3.5 µA right-to-left across the resistor O b.1.8 µA left-to-right across the resistor O.5.0 µA left-to-right across the resistor O d.5.0 µA right-to-left across the resistor O e. 3.5 µA left-to-right across the resistor

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter20: Induced Voltages And Inductance

Section: Chapter Questions

Problem 56AP

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