An oil film (n = 1.48) of thickness 290 nm floating on water is illuminated with white light at normal incidence. What is the wavelength of the dominant color in the reflected light? Select one: O A. Green (541 nm) OB. Yellow (572 nm) O C. Blue-green (493 nm) O D. Blue (470 nm) O E. Violet (404 nm)
An oil film (n = 1.48) of thickness 290 nm floating on water is illuminated with white light at normal incidence. What is the wavelength of the dominant color in the reflected light? Select one: O A. Green (541 nm) OB. Yellow (572 nm) O C. Blue-green (493 nm) O D. Blue (470 nm) O E. Violet (404 nm)
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Transcribed Image Text:An oil film (n = 1.48) of thickness 290 nm floating on water is illuminated with white light at
normal incidence. What is the wavelength of the dominant color in the reflected light?
Select one:
O A. Green (541 nm)
O B. Yellow (572 nm)
O C. Blue-green (493 nm)
O D. Blue (470 nm)
O E. Violet (404 nm)
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