In a Double-Slit Experiment, the Distance Between the Slits Is

question 46

Multiple Choice

In a double-slit experiment, the distance between the slits is 0.2 mm, and the distance to the screen is 150 cm. What wavelength (in nm) is needed to have the intensity at a point 1 mm from the central maximum on the screen be 80% of the maximum intensity?

• A) 900
• B) 700
• C) 500
• D) 300
• E) 600

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Definitions:

Antioxidants

Substances that can prevent or slow damage to cells caused by free radicals, often found in foods and believed to be beneficial for health.

Population Variances

A measure of the dispersion of a population's data points from its mean.

Population Proportions

The fraction or percentage of a population that is characterized by a certain trait or attribute.

Sample Proportions

The ratio of members in a subset of a population to the total population, used in statistical analysis.