A light of wavelength of 810 -7 m incident on a plane transmission grating produces the angle

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A light of wavelength of 8×10^-7m incident on a plane transmission grating produces the angle of diffraction of 30°for first order. What is the no. of lines per cm in the grating?

Posted Date: Oct 16, 2021 02:43 AM

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A light of wavelength of 810 -7 m incident on a plane transmission grating produces the angle

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number of lines per m is 625000 So number ... View the full answer

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