ch36-p041 - 41. (a) The first minimum of the diffraction...

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

View Full Document Right Arrow Icon
41. (a) The first minimum of the diffraction pattern is at 5.00°, so a == ° = λ sin . sin . .. θ µ 0 440 500 505 m m (b) Since the fourth bright fringe is missing, d = 4 a = 4(5.05 m) = 20.2 m. (c) For the m = 1 bright fringe, α ° = π λ π a .s i n . . 125 0 440 0 787 m m rad bg Consequently, the intensity of the m = 1 fringe is
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online