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प्रश्न
State one way of increasing the frequency of a note produced by an air column.
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उत्तर
The frequency of the note produced in the air column can be increased by decreasing the length of the air column.
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संबंधित प्रश्न
What do you understand by free vibrations of a body?
What is meant by the natural frequency of vibration of a body?
State one condition for a body to execute free/natural vibrations.
- Name one factor on which the frequency of sound emitted due to vibrations in an air column depends.
- How does the frequency depend on the factor stated in part (a).
A wire stretched between two fixed supports, is plucked exactly in the middle and then released. It executes (neglect the resistance of the medium) ______.
Define the term Amplitude.
Explain why does a wine glass starts rattling, when a note of some particular frequency is struck by a piano?
Explain why strings of different thicknesses are provided on a stringed instrument.
(a) Which one of the following graphs A or B shows free vibrations in a vacuum and which one shows free vibrations in a medium?
(b) How did you come to this conclusion.
