(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Not sure which equation to use?

600nm light falls on a single slit of width 0.015mm. What is the angular width of the central maximum?

2. Relevant equations

[tex]\Delta\theta = 2\left(\frac{\lambda}{slit width}\right)[/tex]

is that the right equation to use?

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# Is this the right formula to use?

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