If the Typical Temperature of a Red Giant Is 3000 $\mu$

question 54

Multiple Choice

If the typical temperature of a red giant is 3000 K, at what wavelength is its radiation the brightest? Use the electromagnetic spectrum in the figure below to help you answer this question.

• A) 1 \(\mu\)m-infrared wavelengths
• B) 1 \(\mu\)m-red visible wavelengths
• C) 20\(\mu\)m-infrared wavelengths
• D) 20 \(\mu\)m-red visible wavelengths
• E) 700 \(\mu\)m-red visible wavelengths

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Definitions:

Cortexes

The outermost layers of brain tissue, playing critical roles in high-level functions such as consciousness, thought, emotion, reasoning, language, and memory.

Cell Theory

A scientific theory that describes cells as the basic unit of life, states that all living things are composed of cells, and asserts that all cells arise from pre-existing cells.

Frontal Lobes

Part of the cerebral cortex involved in decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.

Parietal Lobes

The portion of the cerebral cortex lying at the top of the head and toward the rear; receives sensory input for touch and body position.