Multiple Choice
A Fraunhofer diffraction pattern is produced from a light source of wavelength 671 nm.The light goes through a single slit and onto a screen 1.9 m away.The first dark fringe is 6.1 mm from the central bright fringe.What is the slit width? (1 nm = 10−9 m)
A) 0.42 mm
B) 0.21 mm
C) 0.07 mm
D) 0.31 mm
E) 0.034 mm
Correct Answer:
Verified
Correct Answer:
Verified
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