Laser light. Consider an electromagnetic wave travelling in a vacuum with an electric field given by E(y, t) = (3 × 106 [V/m]) i cos [ky+ (2.7 × 10¹5 [rad/s]) t]. What is the direction, frequency, and wavelength of the travelling wave? O A. The EM wave is travelling along the k direction with frequency 4.8 x 105 Hz and wavelength 6.3 × 10² m. direction with frequency 1.7 x 10¹6 Hz and wavelength 1.8 × 10-8 m. OB. The EM wave is travelling along the OC. The EM wave is travelling along the direction with frequency 4.3 × 10¹4 Hz and wavelength 7.0 x 10-7 m. OD. The EM wave is travelling along the i direction with frequency 2.7 x 10¹5 Hz and wavelength 1.1 × 10-7 m.
Laser light. Consider an electromagnetic wave travelling in a vacuum with an electric field given by E(y, t) = (3 × 106 [V/m]) i cos [ky+ (2.7 × 10¹5 [rad/s]) t]. What is the direction, frequency, and wavelength of the travelling wave? O A. The EM wave is travelling along the k direction with frequency 4.8 x 105 Hz and wavelength 6.3 × 10² m. direction with frequency 1.7 x 10¹6 Hz and wavelength 1.8 × 10-8 m. OB. The EM wave is travelling along the OC. The EM wave is travelling along the direction with frequency 4.3 × 10¹4 Hz and wavelength 7.0 x 10-7 m. OD. The EM wave is travelling along the i direction with frequency 2.7 x 10¹5 Hz and wavelength 1.1 × 10-7 m.
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 45P: The electric field of an electromagnetic wave traveling in vacuum is described by the following wave...
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![Laser light. Consider an electromagnetic wave travelling in a vacuum with an electric field given by
E(y, t)
=
(3 × 106 [V/m]) î
wave?
O A. The EM wave is travelling along the k direction with frequency 4.8 × 105 Hz and wavelength 6.3 × 10² m.
O B.
The EM wave is travelling along the
direction with frequency 1.7 × 10¹6 Hz and wavelength 1.8 × 10-8 m.
O C.
The EM wave is travelling along the
direction with frequency 4.3 × 10¹4 Hz and wavelength 7.0 × 10-7 m.
direction with frequency 2.7 x 10¹5 Hz and wavelength 1.1 × 10-7 m.
O D. The EM wave is travelling along the
cos [ky + (2.7 x 10¹5 [rad/s]) t]. What is the direction, frequency, and wavelength of the travelling
и](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdabd6978-ba40-434e-922c-11186e07f7ea%2F678e0bd7-6aa8-4c93-bee6-2a6e6f361f4d%2Fr3sj7t2_processed.png&w=3840&q=75)
Transcribed Image Text:Laser light. Consider an electromagnetic wave travelling in a vacuum with an electric field given by
E(y, t)
=
(3 × 106 [V/m]) î
wave?
O A. The EM wave is travelling along the k direction with frequency 4.8 × 105 Hz and wavelength 6.3 × 10² m.
O B.
The EM wave is travelling along the
direction with frequency 1.7 × 10¹6 Hz and wavelength 1.8 × 10-8 m.
O C.
The EM wave is travelling along the
direction with frequency 4.3 × 10¹4 Hz and wavelength 7.0 × 10-7 m.
direction with frequency 2.7 x 10¹5 Hz and wavelength 1.1 × 10-7 m.
O D. The EM wave is travelling along the
cos [ky + (2.7 x 10¹5 [rad/s]) t]. What is the direction, frequency, and wavelength of the travelling
и
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