An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is = 1.13 × 109 W/m2. What is the rms value of (a) the electric field and (b) the magnetic field in the electromagnetic wave emitted by the laser?

Write a given value of this question. The average intensity of the light. S=1.13×109 W/m2

Answered: An industrial laser is used to burn a…

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 32PQ

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An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is = 1.13 × 10⁹W/m². What is the rms value of (a) the electric field and (b) the magnetic field in the electromagnetic wave emitted by the laser?

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