L30Note_Interference(9)

L30Note_Interference - Quiz 7 Ray model Light Light travels in straight line Law of reflection mirrors Law of refraction lenses 24.1 24.2

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1 1 PHYS 112, SP08, Cui Lecture 30, 04/25/08 Quiz 7 @ 8:10 AM Academic Integrity QUIZ and EXAM : individual work, no cell phone, no programmable calculator, no small talk, no look over shoulder… You know from your heart what are the right/wrong behaviors! 2 PHYS 112, SP08, Cui Lecture 30, 04/25/08 Light • Ray model – Light travels in straight line – Law of reflection: mirrors – Law of refraction: lenses • Wave model – Interference – Diffraction – Polarization 3 PHYS 112, SP08, Cui Lecture 30, 04/25/08 Interference 24.1 – 24.2 4 PHYS 112, SP08, Cui Lecture 30, 04/25/08 Wave •A wave is a _______________________________ , often transferring ___________. • A wave disturbance is created by a source . • The disturbance propagated through the medium. • But the medium as a whole ________________ . –The particles of a string oscillate (SHM) up and down , but do not move in the direction of a pulse traveling along the string. • A wave transfers energy, but does not transfer any material or substance outward from the source. 5
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/27/2008 for the course PHYS 112 taught by Professor Cui during the Spring '08 term at UMBC.

Page1 / 3

L30Note_Interference - Quiz 7 Ray model Light Light travels in straight line Law of reflection mirrors Law of refraction lenses 24.1 24.2

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online