None Q/ Suppose you have a diffractiongrating with 6000 line per cm.Calculate the wavelength of the usedlaser when the distance between thediffraction grating and the screenwas 150 cm and between two fringeswas around 60 cm. Which laser doyou think this laser was and why?

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Answered: th 6000 line per the wavelength c

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th 6000 line per the wavelength c

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 118CP: Blue light of wavelength 450 nm falls on a slit of width 0.25 mm. A converging lens of focal length...

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Q/ Suppose you have a diffraction
grating with 6000 line per cm.
Calculate the wavelength of the used
laser when the distance between the
diffraction grating and the screen
was 150 cm and between two fringes
was around 60 cm. Which laser do
you think this laser was and why?

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