The instantaneous value of the y-component of a sinusoidal electromagnetic wave is given by E = -(420 V/m)sin[(6.24 x 1015rad/s)t + (2.33 x 10 rad/m)a] (1) What are the amplitudes of the electric and magnetic fields of this wave? (ii) Is this wave in region of visible to human's eye? (iii) What is the speed of the wave? O a. (i) 1.40 x 10 6T (ii) yes (iii) 2.68 x 108 m/s O b. (1) 1.40 x 10 5 T (ii) no (iii) 26.8 x 10° m/s O C (1) 1.40 x 10-5 T (ii) yes (iii) 2.68 x 10° m/s O d. (i) 1.40 x 10 5T (ii) yes (ii) 26.8 x 10° m/s O e. (i) 1.40 x 10 °T (ii) no (iii 2.68 x 10° m/s
The instantaneous value of the y-component of a sinusoidal electromagnetic wave is given by E = -(420 V/m)sin[(6.24 x 1015rad/s)t + (2.33 x 10 rad/m)a] (1) What are the amplitudes of the electric and magnetic fields of this wave? (ii) Is this wave in region of visible to human's eye? (iii) What is the speed of the wave? O a. (i) 1.40 x 10 6T (ii) yes (iii) 2.68 x 108 m/s O b. (1) 1.40 x 10 5 T (ii) no (iii) 26.8 x 10° m/s O C (1) 1.40 x 10-5 T (ii) yes (iii) 2.68 x 10° m/s O d. (i) 1.40 x 10 5T (ii) yes (ii) 26.8 x 10° m/s O e. (i) 1.40 x 10 °T (ii) no (iii 2.68 x 10° m/s
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter34: Maxwell’s Equations And Electromagnetic Waves
Section: Chapter Questions
Problem 77PQ
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