A 532 nm laser illuminates a pair of slits separated by $70 μ m$ . What is the angular separation, in degrees, between the $m = 1$ and $m = 2$ bright fringes?

0.11 °

0.22 °

0.33 °

0.55 °

0.66 °

0.44 °

Master Young's Double Slit Experiment with a bite sized video explanation from Patrick Ford

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A 532 nm laser illuminates a pair of slits separated by 70 μ m. What is the angular separation, in degrees, between the m=1 and m=2 bright fringes?