Light of a Wavelength of 661

question 62

Multiple Choice

Light of a wavelength of 661.1 nm is received from a star that is emitting light of a wavelength of 659.6 nm.How fast is the star moving relative to the earth and is it moving toward or away?

• A) -580 km/s away
• B) 580 km/s away
• C) -680 km/s away
• D) 680 km/s away

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Definitions:

Martin Heidegger

A German philosopher known for his existential and phenomenological explorations, notably in his work "Being and Time."

Authentic

Something genuine, not copied or false; true to one's own personality, spirit, or character.

Community

A group of people living in the same place or having a particular characteristic in common.

Argument from Analogy

A form of reasoning in which a similarity between two or more things is used to suggest that what is true of one thing must also be true of the others, especially in cases lacking direct evidence.