Stellar Parallax as Small as 0

question 50

Multiple Choice

Stellar parallax as small as 0.01 arcsec can be measured using telescopes on Earth. To what distance does this measurement correspond in space?

• A) 500 pc
• B) 200 pc
• C) 0.01 pc
• D) 100 pc

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Definitions:

NMR Data

Information obtained from nuclear magnetic resonance spectroscopy, providing details on molecular structure, dynamics, and environment.

Singlet

A term referring to a quantum state of an atom or molecule where all electron spins are paired, resulting in zero net spin.

Doublet

A term generally used in spectroscopy to describe a pattern of two closely spaced spectral lines or peaks, indicating the presence of two interacting nuclear spins.

Spectral Data

Refers to information obtained from the analysis of the spectrum of light that a substance emits or absorbs, which can reveal properties about the substance's composition and structure.