dE increase at a rate dt A parallel-plate capacitor is being charged and the electric field between the plates = 5.0 x 1012 . The capacitor plates are circular of radius %3D m s R= 8.0 cm. a. Determine the displacement current between the plates of the capacitor and the magnetic field at point P that is a distance r= 22 cm from the center of the capacitor (see figure below). b. What is the direction of the induced magnetic field at point P? R

dE increase at a rate dt A parallel-plate capacitor is being charged and the electric field between the plates = 5.0 x 1012 . The capacitor plates are circular of radius %3D m s R= 8.0 cm. a. Determine the displacement current between the plates of the capacitor and the magnetic field at point P that is a distance r= 22 cm from the center of the capacitor (see figure below). b. What is the direction of the induced magnetic field at point P? R

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 2P

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A plane electromagnetic wave of frequency 20 GHz moves in the positive y-axis direction such that its electric field is pointed along the z-axis. The amplitude of the electric field is 10 V/m. The start of time is chosen so that at t = 0, the electric field has a value 10 V/m at the origin. (a) Write the wave function that will describe the electric field wave, (b) Find the wave function that will describe the associated magnetic field wave.
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