Uniformly Decreasing Magnetic Field

Uniformly Decreasing Magnetic Field#

The magnetic field at all points within the cylindrical region whose cross-section is indicated in the accompanying figure starts at magnetic field of 3.5  T and decreases uniformly to zero in 20  s.

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Part 1#

What is the magnitude of the electric field when r, the distance from the geometric center of the region, is params.r cm?

Answer Section#

Please enter a numeric value.

Part 2#

What is the direction of this electric field?

Answer Section#

  • Clockwise

  • Counterclockwise

Attribution#

Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.
Image representing the Creative Commons 4.0 BY license.