A Length of Organ Pipe Is Closed at One End

question 43

Multiple Choice

A length of organ pipe is closed at one end. If the speed of sound is 344 m/s, what length of pipe (in cm) is needed to obtain a fundamental frequency of 50 Hz?

• A) 28
• B) 86
• C) 344
• D) 172
• E) 688

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Definitions:

Mood-Congruent Memory

The phenomenon where people are more likely to recall memories that are consistent with their current mood.

Memory Consolidation

The method through which short-term memories convert into long-term memories, thereby becoming more permanent and resilient.

Implicit Memory

The type of memory involved in performing tasks without conscious awareness of the previously learned behaviors and skills.

Context-Dependent Memory

The theory that information learned in a particular situation or place is better recalled when the context at the time of memory retrieval matches the original learning environment.