A Distant Star Has a Transverse Speed (Perpendicular to Our

question 27

Multiple Choice

A distant star has a transverse speed (perpendicular to our line of sight) of 30,000 km/s with respect to Earth.Its spectrum has an absorption line at a frequency of 5.00 x 10¹⁴ Hz.What is the frequency of that line as observed on Earth?

• A)4.50 x 10¹⁴ Hz
• B)4.90 x 10¹⁴ Hz
• C)4.97 x 10¹⁴ Hz
• D)5.00 x 10¹⁴ Hz
• E)5.04 x 10¹⁴ Hz

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Definitions:

Drug Administration

The method by which a drug is taken into the body, including various routes such as oral, intravenous, intramuscular, or topical.

Latin Squares

A statistical design used in experiments that involves arranging treatments in a square matrix to control for two confounding variables simultaneously.

Order Effects

Refers to how the sequence of presenting stimuli or questions can affect the response or performance of participants in an experiment.

Complete Counterbalancing

A method in experimental design where all possible orders of presenting stimuli are used across participants to control for order effects.