An Eclipsing Binary Will

question 108

Multiple Choice

An eclipsing binary will

• A)be more luminous than a visual binary.
• B)also be observed as a spectroscopic binary.
• C)give off most of its light in the infrared.
• D)show a constant Doppler shift in its spectral lines.
• E)show two stars with variable proper motion.

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Definitions:

Ciliary Body

A ring of tissue behind the iris in the eye that includes the ciliary muscle and ciliary processes, responsible for controlling the shape of the lens for focusing and producing aqueous humor.

Vestibule

An entrance or enclosed area at the front of a building, or, in anatomy, a space or cavity at the entrance of some structures.

Cochlea

A spiral-shaped cavity in the inner ear, essential for converting sound waves into electrical signals for the brain to interpret as sound.