How many lines per millimeter does this grating have

Reference no: EM13337716

A lab technician uses laser light with a wavelength of 640 nm to test a diffraction grating. When the grating is 40.9 cm from the screen, the first-order maxima appear 6.07 cm from the center of the pattern.

How many lines per millimeter does this grating have?

Reference no: EM13337716

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How many lines per millimeter does this grating have : A lab technician uses laser light with a wavelength of 640 nm to test a diffraction grating. How many lines per millimeter does this grating have

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