11. At a particular point and instant, the electric field component of an electromagnetic wave is 0.23 V/m. What is the electric energy density of this wave at that point and instant? a) 2.3 × 10-13 J/m³ b) 3.3 x 10-13 J/m3 c) 4.7 x 10-13 J/m3 d) 6.6 x 10-13 J/m3 e) 9.4 x 10-13 J/m3

11. At a particular point and instant, the electric field component of an electromagnetic wave is 0.23 V/m. What is the electric energy density of this wave at that point and instant? a) 2.3 × 10-13 J/m³ b) 3.3 x 10-13 J/m3 c) 4.7 x 10-13 J/m3 d) 6.6 x 10-13 J/m3 e) 9.4 x 10-13 J/m3

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 87P: A certain 60.0-Hz ac power line radiates an electromagnetic wave having a maximum electric field...

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1:40 PM Mon Nov 7
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11.At a particular point and instant, the electric field component of an
electromagnetic wave is 0.23 V/m. What is the electric energy density of
this wave at that point and instant?
a) 2.3 x 10-13 J/m3
b) 3.3 x 10-13 J/m3
c) 4.7 x 10-13 J/m³
d) 6.6 x 10-13 J/m3
e) 9.4 x 10-13 J/m3

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