Electricity magnesm lecture 24 slide 21 calculation

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Unformatted text preview: s missing, so intensity is lower Electricity & Magne/sm Lecture 24, Slide 17 CheckPoint 8 Case A A Case B B 40 30 RCP 1/4 λ Z 20 10 0 1 Electricity & Magne/sm Lecture 24, Slide 18 CheckPoint 10 Case A Case B 50 38 25 ½λ 13 Z Z 0 1 Electricity & Magne/sm Lecture 24, Slide 19 Executive Summary: Polarizers & QW Plates: Polarized Light Birefringence Circularly or Un ­polarized Light RCP Electricity & Magne/sm Lecture 24, Slide 20 Demo What else can we put in there to change the polariza/on? Electricity & Magne/sm Lecture 24, Slide 21 Calculation Light is incident on two linear polarizers and a quarter wave plate (QWP) as shown. What is the intensity I3 in terms of I1? fast 45o y x w slo 60o I1 I2 I3 z Conceptual Analysis Linear Polarizers: absorbs E field component perpendicular to Transmission Axis (TA) Quarter Wave Plate: ShiZs phase of E field component...
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This note was uploaded on 03/07/2013 for the course PHYS 121 taught by Professor Chen during the Spring '13 term at Simon Fraser.

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