CH24-HW01-FALL2010

# CH24-HW01-FALL2010 - CH24-HW01-FALL2010 Rachel Pereira PHYS...

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12/14/11 CH24-HW01-FALL2010 1/2 www.webassign.net/web/Student/Assignment-Responses/last?dep=3173296 Current Score : 10 / 10 Due : Saturday, December 10 2011 11:59 PM EST 1. 2/2 points | Previous Answers MI3 24.2.X.024 At a time t 0 an electric field is detected in the region shown on the left diagram. The electric field is zero at all other locations. At a later time t 1 an electric field is detected in the region shown on the right diagram; the electric field is zero elsewhere. You conclude that an electromagnetic wave is passing through the region. (a) What is the direction of propagation of the electromagnetic wave? +y +y (b) If you were to measure the magnetic field in the region where the electric field is nonzero, what would be the direction of the magnetic field? +z (out of page) +z (out of page) Solution or Explanation (b) The direction of propagation is in the direction of . Read the eBook Section 24.2 2. 2/2 points | Previous Answers MI3 24.2.X.025 A pulse of electromagnetic radiation is propagating in the

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## This note was uploaded on 12/14/2011 for the course PHYS 272 taught by Professor K during the Fall '07 term at Purdue.

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CH24-HW01-FALL2010 - CH24-HW01-FALL2010 Rachel Pereira PHYS...

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