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:

Opponens Pollicis

A muscle in the hand that allows the thumb to touch the tips of the other fingers, a key movement for grasping objects.

Opposition

A movement in which the thumb and fingers are brought together, allowing for the manipulation of objects.

Thumb

The first digit of the hand, notable for its opposability, enabling grasping and manipulating objects.

Opponens Pollicis

A small muscle in the hand that allows the thumb to touch the tips of the other fingers, facilitating grip and manipulation of objects.