Which of the Following Best Explains How Doppler-Effect Is Used

question 6

Multiple Choice

Which of the following best explains how Doppler-effect is used to determine relative velocity?

• A) Analysis of radiated light waves
• B) Frequency shift analysis
• C) Bouncing sonar signals
• D) Measuring amplitude deterioration

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Definitions:

Dreaming

A series of thoughts, images, and sensations occurring in a person's mind during sleep.

Sleepwalking

A sleep disorder causing people to get up and walk around while in a state of sleep.

EEG

Short for electroencephalogram, a test that measures electrical activity in the brain and is used in the diagnosis of neurological conditions.

Delta Waves

Slow brain waves typically associated with the deepest stages of sleep and relaxation.