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.

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