The hydrogen spectrum has a red line at 656 nm and a violet line at 434 nm. What angular separation between these two spectral lines is obtained with a diffraction grating that has 4942 lines/cm? (Assumethat the light is incident normally on the grating.)first orderseparation6.30second orderseparationBy how many wavelengths does the path length from each slit differ to form the second-order principal maxima? Apply that condition or else use the equation for the location of thesecond-order maxima to find the angular separation of the two lines for m = 2. °third orderseparationBy how many wavelengths does the path length from each slit differ to form the third-order principal maxima? Apply that condition or else use the equation for the location of the third-order maxima to find the angular separation of the two lines for m = 3. o

Given in the question, Wavelength of red line, λR = 656 nm Wavelength of red line, λV = 434 nm Lines…

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Science

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University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter3: Interference

Section: Chapter Questions

Problem 63AP: A hydrogen gas discharge lamp emits visible light at four wavelengths, =410 , 434, 486, and 656 nm....

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