Which One of the Following Pairs of Characteristics of Light

question 51

Multiple Choice

Which one of the following pairs of characteristics of light is best explained by assuming that light can be described in terms of photons?

• A)photoelectric effect and the effect observed in Young's experiment
• B)diffraction and the formation of atomic spectra
• C)polarization and the photoelectric effect
• D)existence of line spectra and the photoelectric effect
• E)polarization and the formation of line spectra

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Definitions:

Epidemiologic Study

Research investigating the patterns, causes, and effects of health and disease conditions in defined populations.

Incidence

The occurrence, rate, or frequency of a disease, crime, or something else undesirable within a specified time frame.

Cardiovascular Disease

A class of diseases that involve the heart or blood vessels, such as coronary artery disease, hypertension, and stroke.

Not Exposed

indicates individuals or populations that have not come into contact with a disease-causing factor or agent.