A Vibrating Guitar String Emits a Tone Simultaneously with One

question 23

Multiple Choice

A vibrating guitar string emits a tone simultaneously with one from a 500-Hz tuning fork.If a beat frequency of 5 Hz results,what is the frequency of vibration of the string?

• A)2 500 Hz
• B)505 Hz
• C)495 Hz
• D)Either choice b or c is valid.

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Definitions:

Physiological Measures

Quantitative assessments of bodily functions used in psychological and medical research, such as heart rate or blood pressure.

Conscious Awareness

The state of being mentally alert and consciously aware of one's thoughts, feelings, and surroundings.

Hypnosis

A trance-like state of heightened suggestibility, deep relaxation, and intense focus.

Introspection

Introspection refers to the examination or observation of one's own mental and emotional processes.