Light is incident on a double-slit. The fourth bright band has an angular distance of 7.0° from the central maximum. What is the distance between the slits (in m)? (Assume the frequency of the light is 5.4 x 1014 Hz.) a. 27 b. 21 24 c. d. 18 e. 14
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For this problem, I know the answer is D but I do not know how to get there. Seeing the steps and equations would be much appreciated. Thank you
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