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Light Is Incident on a Double-Slit

Question 35

Multiple Choice

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 μm) ? (Assume the frequency of the light is 5.4 × 1014 Hz.)


A) 27
B) 21
C) 24
D) 18
E) 14

Correct Answer:

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