Masthead

Lab 2

Introduction

In this lab we will become more familiar with electromagnetic radiation, how it is measured and its implications in remote sensing. For this lab you will completing and turning in a worksheet. The worksheet can be found on the Canvas course page. You may complete it electronically, but most students find it easiest to print and complete in hard copy. You can then scan and submit your completed worksheet as a PDF.

Learning Outcomes

Scientific Notation

When we are discussing electromagnetic radiation we are often dealing with both very large and very small numbers. Therefore scientific notation is often used to write these numbers. Many of the variables for radiation equations are written in scientific notation, so you will be to become comfortable converting numbers to and from scientific notation as well as adding, multiplying and dividing numbers in scientific notation. Scientific Notation Review >>

Metric Prefixes and Conversions

In addition to the use of scientific notation, you will also see a variety of metric prefixes used to describe wavelength, frequency and energy. In order to do the calculations for this lab we will need to convert frequency and wavelength units to base units of Hertz and Meters.

Table of Metric Prefixes

Metric Prefixes

References

Electromagnetic Spectrum

Electromagnetic Spectrum

Visible Spectrum

Electromagnetic Spectrum

Video Examples (you will need to be logged into your Humboldt account to see some of the videos)

 

Scientific Notation and Metric Prefixes Overview

Converting from Scientific Notation to Metric Prefix

Converting from Metric Prefix to Scientific & Standard Notation

Wavelength and Frequency Calculations

Wien's Law Example

Stefan-Boltzmann Law Example


Reference Equations

wavelength, frequency

Stefan-Boltzmann

Stefan-Boltzmann





Contact Info

Humboldt State University
1 Harpst Street Arcata, CA 95521
skh28@humboldt.edu

© Copyright 2020 HSU - All rights reserved.