Multiple Choice
A 0.72 mm diameter hole is illuminated by infrared light of wavelength 2.5 μm What is the angle of the first dark fringe?
A) 0.24 degrees
B) 4.2 × 10-3 degrees
C) 1.5 × 10-2 degrees
D) 5.6 × 10-2 degrees
Correct Answer:
Verified
Correct Answer:
Verified
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