The average intensity within the 3.4-mm radius circular spot illuminated by a helium-neon laser pointer is 53.5 W/m². (a) What is the peak amplitude of the beam's electric field component? Emax = N/C (b) What is the rms amplitude of the beam's magnetic field component? Brms = μT (c) What is the average output power of the laser? mw Pavg

The average intensity within the 3.4-mm radius circular spot illuminated by a helium-neon laser pointer is 53.5 W/m². (a) What is the peak amplitude of the beam's electric field component? Emax = N/C (b) What is the rms amplitude of the beam's magnetic field component? Brms = μT (c) What is the average output power of the laser? mw Pavg

College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

The average intensity within the 3.4-mm radius circular spot illuminated by a helium-neon laser pointer is 53.5 W/m².
(a) What is the peak amplitude of the beam's electric field component?
|N/C
Emax = |
(b) What is the rms amplitude of the beam's magnetic field component?
Brms =
HT
(c) What is the average output power of the laser?
Pavg=
mW

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