12- chapter31-question33 A long solenoid has a diameter of 12 cm. When a current / exists in its windings, a uniform magnetic of magnitude 8 = 30 mT is produced in its interior. By decreasing I, the field is caused to decrease at the rate of 75 mT/s. Calculate the magnitude of the induced electric field 2.0 cm from the axis of the solenoid (n V/m). Option3 43x10 5.2 x 10 75 x 1064 x 10 8.5 x 10 Option1 Option2 Option4 Options

12- chapter31-question33 A long solenoid has a diameter of 12 cm. When a current / exists in its windings, a uniform magnetic of magnitude 8 = 30 mT is produced in its interior. By decreasing I, the field is caused to decrease at the rate of 75 mT/s. Calculate the magnitude of the induced electric field 2.0 cm from the axis of the solenoid (n V/m). Option3 43x10 5.2 x 10 75 x 1064 x 10 8.5 x 10 Option1 Option2 Option4 Options

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 47P: Calculate the induced electric field in a 50-tuni coil with a diameter of 15 cm that is placed in a...

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The current I through a long solenoid with n trims per meter and radius R is changing with time as given by dI/dt. Calculate the induced electric field as a function of distance r from the central axis of the solenoid.
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A truck is carrying a steel beam of length 15.0 m on a free-way. An accident causes the beam to be dumped off the truck and slide horizontally along the ground at a speed of 25.0 m/s. The velocity of the center of mass of the beam is north-ward while the length of the beam maintains an east-west orientation. The vertical component of the Earths magnetic field at this location has a magnitude of 35.0 T. What is the magnitude of the induced emf between the ends of the beam?
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