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14. waves and sound — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics14. waves and sound1 Mark
MCQ
If we study the vibration of a pipe open at both ends, then the following statement is not true.
  • A
    Odd harmonics of the fundamental frequency will be generated.
  • B
    All harmonics of the fundamental frequency will be generated.
  • ✓
    Pressure change will be maximum at both ends.
  • D
    Open end will be antinode.
✓

Answer

Correct option: C.
Pressure change will be maximum at both ends.
c
Pressure change will be minimum at both ends.

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