What is the spacing between slits of the grating

Reference no: EM13312442

A helium-neon laser of = 633 illuminates a diffraction grating. The distance between the two m= 1 bright fringes is 36.0 cm on a screen 2.40 m behind the grating.

1. What is the spacing between slits of the grating?

2. What is the line density of the grating?

Reference no: EM13312442

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