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In a thin film of oil on water, what color will be seen if the film thickness is such that destructive interference occurs for blue light? (2021)

Practice Questions

1 question
Q1
In a thin film of oil on water, what color will be seen if the film thickness is such that destructive interference occurs for blue light? (2021)
  1. Red
  2. Green
  3. Blue
  4. Yellow

Questions & Step-by-step Solutions

1 item
Q
Q: In a thin film of oil on water, what color will be seen if the film thickness is such that destructive interference occurs for blue light? (2021)
Solution: If destructive interference occurs for blue light, the color seen will be the complementary color, which is red.
Steps: 0

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