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Light of wavelength 540 nm is incident on a long, narrow slit. Find the angle of...

Light of wavelength 540 nm is incident on a long, narrow slit. Find the angle of the first diffraction minimum for each of the following widths of the slit.

(a) 1 mm
________ rad

(b) 0.1 mm
________  rad

(c) 0.01 mm
________  rad

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