A Star Looks Predominantly Yellow to an Observer Who Is

question 5

Multiple Choice

A star looks predominantly yellow to an observer who is at rest with respect to the star. To an observer moving away from the star at 1% of the speed of light, the star will look predominantly

• A) red.
• B) blue.
• C) yellow, but each part of the spectrum will be shifted to slightly shorter wavelengths.
• D) yellow, but each part of the spectrum will be shifted to slightly longer wavelengths.

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Definitions:

Future Plans

Intentions or strategies devised for achieving specific future goals.

Marketing Research

Identifying a target market and finding out if a product or service matches customer desires.

Deductive Enterprise

The systematic process of applying deductive reasoning to reach conclusions based on premises.

Attractiveness

The quality of being appealing or pleasing in appearance, which can influence social interactions and perceptions.