2. A square conducting frame sits in a region which has a magnetic field directed asshown. The magnetic field is uniform in space but changes with time:mTB (t) = 200²t³ + 100 mTfor t > 0. We will go through the steps needed to use Lenz's law to determinethe direction of the current induced in the square frame.a. What is the direction of the external magnetic field through the loop?Is the magnitude of the magnetic flux through the loop increasing, decreasing or unchanged?c. The induced magnetic field must resist the CHANGE in flux that produced it. What is the direction of theinduced magnetic field through the loop?d. What is the direction (cw/ccw) of the induced current required to generate the induced magnetic field given in(c)? This is the same direction as the induced EMF.

2. A square conducting frame sits in a region which has a magnetic field directed as shown. The magnetic field is uniform in space but changes with time: mT $3 B (t) = 200" t³ + 100 mT for t > 0. We will go through the steps needed to use Lenz's law to determine the direction of the current induced in the square frame. a. What is the direction of the external magnetic field through the loop? b. Is the magnitude of the magnetic flux through the loop increasing, decreasing or unchanged? c. The induced magnetic field must resist the CHANGE in flux that produced it. What is the direction of the induced magnetic field through the loop? d. What is the direction (cw/ccw) of the induced current required to generate the induced magnetic field given in (c)? This is the same direction as the induced EMF.

2. A square conducting frame sits in a region which has a magnetic field directed as shown. The magnetic field is uniform in space but changes with time: mT $3 B (t) = 200" t³ + 100 mT for t > 0. We will go through the steps needed to use Lenz's law to determine the direction of the current induced in the square frame. a. What is the direction of the external magnetic field through the loop? b. Is the magnitude of the magnetic flux through the loop increasing, decreasing or unchanged? c. The induced magnetic field must resist the CHANGE in flux that produced it. What is the direction of the induced magnetic field through the loop? d. What is the direction (cw/ccw) of the induced current required to generate the induced magnetic field given in (c)? This is the same direction as the induced EMF.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter29: Sources Of The Magnetic Field

Section: Chapter Questions

Problem 37AP: A very large parallel-plate capacitor has uniform charge per unit area + on the upper plate and on...

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