When an Organ Pipe,which Is Closed at One End Only,vibrates

question 13

Multiple Choice

When an organ pipe,which is closed at one end only,vibrates with a frequency that is three times its fundamental (first harmonic) frequency,

• A)the sound produced travels at three times its former speed.
• B)the sound produced is its fifth harmonic.
• C)beats are produced.
• D)the sound produced has one-third its former wavelength.
• E)the closed end is a displacement antinode.

---

Definitions:

Conditional Response

A learned response to a specific stimulus in the environment through conditioning.

Conditional Stimulus

In classical conditioning, a previously neutral stimulus that, after being paired with an unconditioned stimulus, evokes a conditioned response.

Reaching and Grasping

The coordinated movement milestones that allow an infant to extend their arm towards an object and use their fingers and hand to hold it, essential for developing fine motor skills.

Involuntary Developmental

Growth or changes that occur without conscious control or decision, often biological or physiological processes.