What is the angular span of the m=1 bright region for visible white light coming through a multi-slit diffraction grating with 8000 lines/cm? (visible white light covers the range of wavelengths from 400nm to 700nm). Give you answer in degrees.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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What is the angular span of the m=1 bright region for visible white light coming through a multi-slit
diffraction grating with 8000 lines/cm? (visible white light covers the range of wavelengths from 400nm
to 700nm). Give you answer in degrees.
Transcribed Image Text:What is the angular span of the m=1 bright region for visible white light coming through a multi-slit diffraction grating with 8000 lines/cm? (visible white light covers the range of wavelengths from 400nm to 700nm). Give you answer in degrees.
What is the equation for the distance y to the center of the mth bright region for a single slit
diffraction pattern produced by a light source with wavelength A going through a slit of width a seen
on a screen located a distance L away from the slit?
mAL
ㅇ
(m+) Ma
L.
O (m+;)AL
Transcribed Image Text:What is the equation for the distance y to the center of the mth bright region for a single slit diffraction pattern produced by a light source with wavelength A going through a slit of width a seen on a screen located a distance L away from the slit? mAL ㅇ (m+) Ma L. O (m+;)AL
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