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A set of narrow vertical slits is located a distance D from a screen. The slits...

A set of narrow vertical slits is located a distance D from a screen. The slits are equally spaced and have the same width. The intensity pattern in the figure is observed when light from a laser passes through the slits, illuminating them uniformly. The screen is perpendicular to the direction of the light. Data: Distance to the screen = 2.83 m, Wavelength of light = 620 nm, Distance between tick marks on the intensity figure = 1.40 cm.

A set of narrow vertical slits is located a distan

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Answer #1

a) A diffraction pattern is observed from a single slit expt. The first minimum for this pattern- y=5×1.4cm y=7.0cm 0.07m 2.8

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