In a thin film of oil on water, which color will appear at the center of the pattern if the film thickness is such that it causes destructive interference for red light? (2022)
Practice Questions
1 question
Q1
In a thin film of oil on water, which color will appear at the center of the pattern if the film thickness is such that it causes destructive interference for red light? (2022)
Blue
Green
Yellow
Red
Destructive interference for red light means red light is canceled out, leaving the shorter wavelengths (blue) visible.
Questions & Step-by-step Solutions
1 item
Q
Q: In a thin film of oil on water, which color will appear at the center of the pattern if the film thickness is such that it causes destructive interference for red light? (2022)
Solution: Destructive interference for red light means red light is canceled out, leaving the shorter wavelengths (blue) visible.
