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:

Slow-Twitch Fibers

Muscle fibers that are fatigue resistant and capable of continuous, extended contraction, often utilized in endurance activities.

Mitochondria

Membrane-bound organelles found in the cytoplasm of eukaryotic cells, known as the powerhouse of the cell due to their role in producing energy.

Blood Supply

The circulation of blood in an organism, providing essential nutrients and oxygen to tissues and organs.

Glycogen

A polysaccharide that serves as a form of energy storage in animals and fungi, stored primarily in the liver and muscles.