A red laser has a wavelength of 400 nm, and a maximum electric field of 50,000 N/C. If this laser is travelling in the +x direction, please 1. Write an equation for the electric field of this laser as a function of x and t. 2. Write an equation for the magnetic field of this laser as a function of x and t. 3. What is the intensity of this laser?

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 94AP: A certain microwave oven projects 1.00 kW of microwaves onto a 30-cm-by-40-cm area. (a) What is its...
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A red laser has a wavelength of 400 nm, and a maximum
electric field of 50,000 N/C. If this laser is travelling in the
+x direction, please
1. Write an equation for the electric field of this laser as a
function of x and t.
2. Write an equation for the magnetic field of this laser as a
function of x and t.
3. What is the intensity of this laser?
Transcribed Image Text:A red laser has a wavelength of 400 nm, and a maximum electric field of 50,000 N/C. If this laser is travelling in the +x direction, please 1. Write an equation for the electric field of this laser as a function of x and t. 2. Write an equation for the magnetic field of this laser as a function of x and t. 3. What is the intensity of this laser?
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