Why Is Diffraction a Problem for Microscopy

question 19

Multiple Choice

Why is diffraction a problem for microscopy?

• A) because the lens acts as a large aperture through which light must pass
• B) the small size of higher-power lenses causes severe diffraction
• C) loss of light results in blurred images
• D) diffraction of light is useful when using an oil immersion lens to view objects

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Definitions:

Pooled Standard Deviation

A method used to estimate a common standard deviation for two or more groups by combining their variability estimates into a single, pooled measure.

Sample Means

The average values calculated from a sample of data, used to estimate the mean of the entire population.

Defective

Pertains to items or products that fail to meet the required standards or specifications.

Nondefective

Referring to items or products that meet the required quality standards and are free of defects.