When a Distant Source Emits Light of a Particular Wavelength

question 4

Multiple Choice

When a distant source emits light of a particular wavelength in the visible, and the source is moving away from us, the color of the light appears to us to be shifted toward the

• A) red end of the visible spectrum.
• B) blue end of the visible spectrum.

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Definitions:

Absolute Advantage

The ability of a country or entity to produce a good or service more efficiently than its competitors.

Absolute Advantage

Refers to the ability of a country, company, or individual to produce a good or service at a lower cost per unit than any competitor using the same amount of resources.

Comparative Advantage

The ability of a country or firm to produce a certain good or service at a lower opportunity cost than others, leading to more efficient trade possibilities.

Absolute Advantage

The ability of a country or entity to produce a good or service more efficiently than its competitors, leading to greater output with the same input of resources.