A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 19 cm. Auniform magnetic field B = 1.6 Tis directed out of the page. There is no friction between the rod and therails, and the rod moves with constant velocity v = 14 m/s. If the resistance of the system is 0.65 0calculate the induced emf and current in the loop. Assign clockwise to be the positive direction for Emf.ВLThe induced emf, Emf =Units VThe induced current, i =Units AAt what rate does thermal energy releases in the rod?The power, PR =Units WWhat force is required to maintain the constant velocity of the rod? At what rate does this force do work?The force, F =Units NThe power, Pe =Units W

Consider the given data as below. Separation, L=19 cm=0.19 m Uniform magnetic field, B=1.6 T…

A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 19 cm. A uniform magnetic field B = 1.6 Tis directed out of the page. There is no friction between the rod and the rails, and the rod moves with constant velocity v = 14 m/s. If the resistance of the system is 0.65 0 calculate the induced emf and current in the loop. Assign clockvwise to be the positive direction for Emf. В L The induced emf, Emf =- Units V The induced current, i = Units A At what rate does thermal energy releases in the rod? The povwer, Pa = Units w What force is required to maintain the constant velocity of the rod? At what rate does this force do work? The force, F = Units N The power, Pe Units W

A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 19 cm. A uniform magnetic field B = 1.6 Tis directed out of the page. There is no friction between the rod and the rails, and the rod moves with constant velocity v = 14 m/s. If the resistance of the system is 0.65 0 calculate the induced emf and current in the loop. Assign clockvwise to be the positive direction for Emf. В L The induced emf, Emf =- Units V The induced current, i = Units A At what rate does thermal energy releases in the rod? The povwer, Pa = Units w What force is required to maintain the constant velocity of the rod? At what rate does this force do work? The force, F = Units N The power, Pe Units W

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 69AP: The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm...

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The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm apart. The system is in a uniform magnetic field of strength 0.75 T, which is directed into the page. The resistances of the rod and the rails are negligible, but the section PQ has a resistance of 0.25 . (a) What is the emf (including its sense) induced in the rod when it is moving to tire right with a speed of 5.0 m/s? (b) What force is required to keep the rod moving at this speed? (c) What is the rate at which work is done by this force? (d) What is the power dissipated in the resistor?
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