Which Important Stellar Parameter Can Be Determined by the Study

question 23

Multiple Choice

Which important stellar parameter can be determined by the study of binary stars?

• A) The age of the stars
• B) Stellar masses
• C) Surface temperatures of the stars
• D) The distance of the stars from Earth

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Definitions:

Reliability

The consistency of a measurement, test, or research findings across different occasions and contexts.

Validity

The extent to which a test, measurement, or research study accurately reflects or assesses the concept it is intended to measure.

Data Collection

The process of systematically gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes.

Communication Research

The scholarly study of communication processes and dynamics, utilizing various methodologies to understand and interpret communication behavior and effects.