- #1
Quantum Fizzics
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Homework Statement
At what angle will 750nm light produce a second minimum if the single-slit width is 2.0um
Homework Equations
Sin(theta)=n(lambda)/w
The Attempt at a Solution
This is what I got so far
(theta)=sin-1(3x10^-6/2x10^-6)
I don't understand why I keep getting error on my calculator, what am I doing wrong here please help