Quiz_19a - Physics 241 Quiz 19a April 8, 2008 Unpolarized...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Physics 241 Quiz 19a April 8, 2008 Unpolarized light of intensity I0 is sent through 3 polarizers, each of the last two rotated 45 from the previous polarizer so that the last polarizer is perpendicular to the first. What is the intensity transmitted by this system? I0 I1 I2 I3 a) 0.71 I0 b) 0.50 I0 c) 0.25 I0 d) 0.125 I0 e) 0 I1=(1/2)I0 I2=I1(cos 45)2 I3=I2(cos 45)2 ...
View Full Document

This note was uploaded on 07/29/2008 for the course PHYS 241 taught by Professor Wei during the Spring '08 term at Purdue University-West Lafayette.

Ask a homework question - tutors are online