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प्रश्न
On keeping the stem of a vibrating tuning fork on the surface of a table, a loud sound is heard. Give reason.
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उत्तर
When the vibrating tuning fork's stern is pressed against a table's surface, the forceful vibrations create a loud sound on the surface.
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संबंधित प्रश्न
What are forced vibrations?
Differentiate between the forced and resonant vibrations.
A tuning fork of frequency 256 Hz will resonate with another tuning fork of frequency:
(i) Define resonant vibrations.
(ii) Which characteristic of sound, makes it possible to recognize a person by his voice without seeing him?
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Explain why are soldiers asked to walk out of step while crossing bridges?
Explain why does the rear mirror of a motorbike start Vibrating Violently, at some particular speed of motorbike?
Explain a person walking past a railway line, in the middle of night hears a ringing sound along with the sound of his footsteps.
What do you understand by free vibrations of a body? Draw a displacement-time graph to represent them. Given one example.
