If You Found an Exoplanet Whose Mass Was the Same $\odot$

question 85

Multiple Choice

If you found an exoplanet whose mass was the same as Jupiter's, but the planet orbited its star with a period of 2 years and a semimajor axis of 1 AU, what would be the mass of its star? For reference, Jupiter has a semimajor axis of 5.4 AU and an orbital period of 12 years.

• A) 0.25 M _\(\odot\)
• B) 0.5 M _\(\odot\)
• C) 2.0 M _\(\odot\)
• D) 1.5 M _\(\odot\)
• E) not enough information available to answer

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Individuals who have completed the enrollment process and are officially recognized by an educational institution as attending courses.

UCL

Upper Control Limit, a term used in statistical quality control that defines the threshold above which a process is considered to be out of control and indicates potential issues.

Person-Days

A unit of measurement representing the total number of days that a population of individuals has been exposed to a particular condition or event.

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A set of rules or guidelines regarding the requirements for presence at a place, such as a school or workplace.