Multiple Choice
A hair is placed at one edge between two flat glass plates.When this arrangement is illuminated with violet light of wavelength (λ = 408 nm) ,a total of 109 dark bands are counted starting at the point of contact between the plates.How thick is the hair? (1 nm = 10−9 m)
A) 2.2 × 10−5 m
B) 4.4 × 10−5 m
C) 2.4 × 10−4 m
D) 3.3 × 10−4 m
E) 1.1 × 10−5 m
Correct Answer:
Verified
Correct Answer:
Verified
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