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A First-order Bright Fringe Is Observed at an Angle of 2.5 Degrees When Light with a Wavelength of 750 Nm Passes Through Two Narrow

Question

A first-order bright fringe is observed at an angle of 2.5 degrees when light with a wavelength of 750 nm passes through two narrow slits. What is the distance (in meters) between the first bright fringe and the center if the screen is 4 meters away from the two slits? Round to three decimal places, and do NOT include a unit in your answer.

Solution

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Answer

0.175