The Light Reflected from a Soap Bubble (N = 1

question 39

Multiple Choice

The light reflected from a soap bubble (n = 1.40) appears red (λ = 640 nm) at its center. What is the minimum thickness (in nm) ?

• A) 124
• B) 104
• C) 114
• D) 134
• E) 234

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Definitions:

Confidence

The degree of certainty or belief in one's abilities, qualities, or the reliability of something.

Insecticide

Chemical substances used to kill or control the population of insects, typically used in agriculture and pest control.

Margin Of Error

A statistic expressing the amount of random sampling error in a survey's results, indicating a range within which the true population parameter is likely to lie.

Bushels

Bushels are a measure of volume used primarily in agriculture, especially in the United States, for dry commodities such as grains or produce.