Multiple Choice
Light from a He-Ne laser of wavelength 633 nm passes through a circular aperture.It is observed on a screen 4.0 m behind the aperture.The width of the central maximum is 5.4 cm.What is the diameter of the hole?
A) 110 μm
B) 2.0 μm
C) 6600 μm
D) 960 μm
Correct Answer:
Verified
Correct Answer:
Verified
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