Which Important Property of Stars Can Be BEST Determined by Observations

question 196

Multiple Choice

Which important property of stars can be BEST determined by observations of binary stars systems?

• A) stellar mass
• B) surface temperature
• C) distance from Earth
• D) pulsation period

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Definitions:

Hot Day

A day with high temperature, often causing discomfort and necessitating measures to cool down.

Exophthalmos

A condition where the eyes bulge outwards beyond the normal orbital boundaries, commonly associated with thyroid disease.

Hyperthyroid Disease

A condition characterized by the overproduction of thyroid hormones, leading to accelerated metabolism and associated symptoms.

Strabismus

A condition characterized by the misalignment of the eyes, which can lead to double vision or impaired depth perception.