Sunday
April 20, 2014

Homework Help: Physics

Posted by Angel on Tuesday, April 10, 2012 at 6:23pm.

Light falls on a double slit with slit separation
of 2.19 10
−6 m, and the first bright fringe is
seen at an angle of 12.7

relative to the central
maximum.
What is the wavelength of the light?
Answer in units of nm

Can the person post the steps and equations.

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