Multiple Choice
If a thin soap film n = 1.36) reflects predominately red light about 680 nm) , then what is the minimum thickness of the soap film?
A) 1.25 × 10-7 m
B) 6.80 × 10-7 m
C) 2.50 × 10-7 m
D) 5.00 × 10-7 m
E) None of these is correct.
Correct Answer:

Verified
Correct Answer:
Verified
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