conducting rod of length L = 30.0 cm slides over two horizontal metal bars with a constant speed v to the left through a distance Ax in a time At. The entire set up is niform magnetic field of magnitude 1.65 T that is directed perpendicular to the rods and into the page. Ax (a) If the induced emf has a magnitude of 1.00 V, what is the speed with which the rod moves? How is the change in area related to the change in flux? What is the change in area in terms of the distance moved and the length of the rod? m/s (b) What is the direction of the induced current in the resistor R? O a to b O b to a

conducting rod of length L = 30.0 cm slides over two horizontal metal bars with a constant speed v to the left through a distance Ax in a time At. The entire set up is niform magnetic field of magnitude 1.65 T that is directed perpendicular to the rods and into the page. Ax (a) If the induced emf has a magnitude of 1.00 V, what is the speed with which the rod moves? How is the change in area related to the change in flux? What is the change in area in terms of the distance moved and the length of the rod? m/s (b) What is the direction of the induced current in the resistor R? O a to b O b to a

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter32: Faraday’s Law Of Induction

Section: Chapter Questions

Problem 71PQ: Two frictionless conducting rails separated by l = 55.0 cm are connected through a 2.00- resistor,...

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The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?
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