Multiple Choice
What wavelength monochromatic source in the visible region (390 to 710 nm) can be used to constructively reflect off a soap film (n = 1.46) in air if the film is 288 nm thick?
A) 561 nm
B) 480 nm
C) 587 nm
D) 467 nm
Correct Answer:
Verified
Correct Answer:
Verified
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