I Am Measuring the Spectrum of the Stars in a Spectroscopic

question 17

Multiple Choice

I am measuring the spectrum of the stars in a spectroscopic binary system. When one of the stars is moving toward the Earth in its orbit, we observe

• A) that the lines in its spectrum get brighter
• B) that the lines in its spectrum merge with the lines of the other star
• C) that it is no longer possible to learn what elements are in the star
• D) that the lines in its spectrum show a blue-shift
• E) none of the above

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Definitions:

Family Systems Therapy

A branch of psychotherapy that views psychological problems and their treatment in the context of the family unit's dynamics.

Psychoanalysis

A set of psychological theories and therapeutic methods which aim to explore the unconscious mind, originally developed by Sigmund Freud.

Cognitive Therapy

A type of psychotherapy that emphasizes the importance of thought patterns in influencing behavior and emotions, aiming to alter negative thoughts.

Humanistic Therapy

A therapeutic approach that emphasizes personal growth and self-fulfillment by focusing on the client's subjective experience and innate potential.