110314-opp - 3/14/11 Physics 122 1 3/14/11 Physics 122 2...

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: 3/14/11 Physics 122 1 3/14/11 Physics 122 2 3/14/11 Physics 122 4 3/14/11 Physics 122 5 3/14/11 Physics 122 6 T v0 = μ 3/14/11 Physics 122 7 y( x, 0) = A sin( kx ) y( x, t ) = A sin[ k ( x v0t )] 3/14/11 Physics 122 8 y( x, t ) = A sin( kx t) 2 2 = k= T 3/14/11 Physics 122 9 = v0 = v0T 3/14/11 2 k Physics 122 1 f = v0 f = v0 or 2 or k = v0 10 y = A sin( kx1 y = A sin( 1 3/14/11 t ) + A sin( kx2 t) t ) + A sin( 2 t) Physics 122 x1 x2 11 3/14/11 Physics 122 12 y = A sin( kx1 y = A sin( 1 t ) + A sin( kx2 t ) + A sin( 1 1 3/14/11 2 = kx1 kx2 = k ( x1 Physics 122 x2 ) = k D = 2 t) t) 2 2 D 13 y t 3/29/10 Physics 122 14 4 3/29/10 3 Physics 122 15 3.5 3/29/10 4 Physics 122 16 t t 3/29/10 t t Physics 122 17 t t t t 3/29/10 Physics 122 20 3/29/10 Physics 122 21 a D When D = n , waves add. When D = (n+1/2) , waves cancel 3/29/10 Physics 122 22 y = L tan L D = a sin 3/14/11 Physics 122 a 25 Slits are really much, much closer than shown so this point is almost all the way to the left. y L D sin = a y tan = L a D For small angles, sin ~ , tan ~ 3/14/11 Physics 122 Maximum when D=n Minimum when D = (n + 1 2 ) Dy = a L 26 ...
View Full Document

This note was uploaded on 12/28/2011 for the course PHYSICS 122 taught by Professor Bhagat during the Fall '11 term at Maryland.

Ask a homework question - tutors are online