A Planet Is Detected Via the Doppler Technique

question 29

Multiple Choice

A planet is detected via the Doppler technique.The repeating pattern of the stellar motion tells us

• A)the planet's size.
• B)the planet's mass.
• C)the planet's density.
• D)the orbital period of the planet.
• E)the orbital eccentricity of the planet.

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Definitions:

Abilities

Natural or acquired skills and capacities that allow individuals to perform tasks effectively.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, influencing behavior, thoughts, and emotions.

Pretend

Act as if something is true while knowing it is not, often as a part of play or to deceive.

Appraisal

The process of evaluating the performance, value, or condition of something, typically for the purpose of making decisions based on that assessment.