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May 25, 2015

Homework Help: physics

Posted by Paige on Tuesday, November 8, 2011 at 3:15pm.

Problem 17.8

Light from a sodium lamp (wavelength = 598) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits is 4.0 mm .






Part A -

What is the spacing (in mm ) between the two slits?

Express your answer using two significant figures.

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