In a double-slit experiment using monochromatic light, a screen is placed 1.25 m away from the slits, which the slits have a separation of 25 mm. The position of the third-order maximum (bright) is 6.60 cm from the center of central maximum (bright). What is the wavelength of the light? a. 3.3×10-4 m b. 4.4×10-4 m c. 2.2×10-4 m d. 1.1×10-4 m

In a double-slit experiment using monochromatic light, a screen is placed 1.25 m away from the slits, which the slits have a separation of 25 mm. The position of the third-order maximum (bright) is 6.60 cm from the center of central maximum (bright). What is the wavelength of the light? a. 3.3×10-4 m b. 4.4×10-4 m c. 2.2×10-4 m d. 1.1×10-4 m

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter35: Diffraction And Interference

Section: Chapter Questions

Problem 40PQ

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Monochromatic light of wavelength 530 nm passes through a horizontal single slit of width 1.5 m in an opaque plate. A screen of dimensions 2.0m2.0m is 1.2 m away from the slit. (a) Which way is the diffraction pattern spread out on the screen? (b) What are the angles of the minima with respect to the center? (c) What are the angles of the maxima? (d) How wide is the central bright fringe on the screen? (e) How wide is the next bright fringe on the screen?
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