Which of the Following Defines Frequency Domain

question 6

Multiple Choice

Which of the following defines frequency domain?

• A)Square waves are made up of the fundamental and its odd -numbered harmonics
• B)Amplitude is viewed as a function of frequency rather than of time
• C)Amplitude of each harmonic decreases as the frequency increases
• D)Any or all of the sine or cosine terms may be zero, and there are no restrictions on their amplitudes

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Definitions:

Biological Clock

An internal timing mechanism in organisms that controls the cycle of daily activities, such as sleep and wakefulness, based on a roughly 24-hour period.

Subjective Night

The time during a 24-hour period when the biological clock is telling a person to go to sleep.

Melatonin Flux

Variations in the levels of melatonin, a hormone that regulates sleep-wake cycles, typically influenced by light exposure.

Disruptive Malaise

A state of general discomfort or uneasiness, whose exact cause is difficult to identify, that disrupts regular functioning or well-being.