Of the Sound Sources Shown, That Which Is Vibrating with Its

question 193

Multiple Choice

Of the sound sources shown, that which is vibrating with its first harmonic is

• A) the whistle.
• B) the organ pipe.
• C) the vibrating string.
• D) the vibrating rod.
• E) None of these is correct.

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Definitions:

Synaptic Transmitter

Chemical substances released by neurons to transmit signals across a synapse to another neuron, muscle, or gland.

Parkinson's Disease

A progressive neurological disorder characterized by motor symptoms such as tremors, stiffness, and slow movement, often linked to the depletion of dopamine.

Stimulant

A substance that raises levels of physiological or nervous activity in the body, often used to increase alertness, attention, and energy.

Marijuana

A psychoactive drug from the Cannabis plant used for medical or recreational purposes.