issayamakalius issayamakalius

02-08-2020
Physics

contestada

1 A diffraction grating has a spacing of 1.6 10-m.
A beam of light is incident normally on the
grating. The first order maximum makes an angle
of 20° with the undeviated beam.what is wavelength of the incident light

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timmy7377 timmy7377

02-08-2020

Please answer please please thank you thank

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