Media Summary: In Unit 3 we said that only the first two reflections are strong enough to matter. Just in case, here we begin to add up the infinite ... To deal with the infinite reflections, write their coefficients in a systematic way to express it with a summation. Manipulate the summation to make a geometric series - the summation can be removed!
Phys 201 Multiple Beam Interference 1 - Detailed Analysis & Overview
In Unit 3 we said that only the first two reflections are strong enough to matter. Just in case, here we begin to add up the infinite ... To deal with the infinite reflections, write their coefficients in a systematic way to express it with a summation. Manipulate the summation to make a geometric series - the summation can be removed! Here are some mathematical musings on why Apply Stokes Relation to get down to just Of course, we observe irradiance, so here we square the complex field to calculate it.
Here we introduce the idea of diffraction by considering the question: Can light turn a corner? Does a perfect plane wave cast ... Physical Optics - multi-beam interference