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प्रश्न
Where can a body execute natural vibrations?
उत्तर
In order for the body to function as an independent system, there must be no medium present; otherwise, the frictional forces of the medium's particles will cause the free vibrations to be damped.
संबंधित प्रश्न
State the ways by which the frequency of transverse vibrations of a stretch string can be increased
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).
State two ways of increasing the frequency of vibrations of a stretched string.
Explain why strings of different thicknesses are provided on a stringed instrument.
[Hint: Natural frequency of vibration of a stretched string is inversely proportional to the radius (or thickness) of string so notes of different frequencies can be produces by vibrating different strings.]
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.
Two astronauts cannot hear each other on the moon. Why?
