Calculate the angle of diffraction of the second minimum

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Reference no: EM13263521

Monochromatic light of wavelength 692 nm is incident on a narrow slit. On a screen 2.81 m away, the distance between the second diffraction minimum and the central maximum is 2.18 cm.

(a) Calculate the angle of diffraction of the second minimum.

(b) Find the width of the slit in nanometers.

Reference no: EM13263521

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