- #1
magma_saber
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Homework Statement
I have to find "sinθ" and "d" in the diffraction equation.
Homework Equations
The formula is n(lambda) = d(sinθ)
I have the n, length, width, and hypotenuse.
http://img81.imageshack.us/my.php?image=captureee1.jpg
n=1, L=335 W=42.5 hyp=337.8
The Attempt at a Solution
I forgot how to get the angle for sin. So I'm pretty much stuck.