Spectra from Neutral Atoms Compared with Spectra from Ionized Atoms

question 57

Multiple Choice

Spectra from neutral atoms compared with spectra from ionized atoms of the same element

• A)are slightly blueshifted.
• B)have different sets of spectral lines.
• C)have the same sets of spectral lines but different widths for those lines.
• D)are slightly redshifted.
• E)are the same.

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Definitions:

Deferral Method

An accounting practice where certain revenues and expenses are deferred to future accounting periods, rather than being recognized immediately.

Encumbrance System

A financial accounting system used primarily by governments that tracks commitments made against funds before they are actually spent, ensuring that appropriations are not exceeded.

Expenditure Basis

An accounting method where expenses are recognized and recorded at the point when the obligation is incurred.

Purchase Orders

Purchase orders are official documents issued by a buyer committing to pay the seller for the supply of specific goods or services at agreed upon prices and terms.