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प्रश्न
Explain why stringed musical instruments, like the guitar, are provided with a hollow box.
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उत्तर
Stringed instruments are provided with a hollow box so that resonance may take place and a loud sound can be produced.
संबंधित प्रश्न
What are forced vibrations?
Distinguish between the free (or natural) and forced vibrations.
Differentiate between the forced and resonant vibrations.
A vibrating tuning fork, held over an air column of a given length with its one end closed, produces a loud audible sound. Name the phenomenon responsible for it and explain the observation.
A tuning fork of frequency 256 Hz will resonate with another tuning fork of frequency:
State two ways in which resonance differs from forced vibrations.
When a tuning fork, struck by a rubber pad, is held over a length of the air column in a tube, it produces a loud sound for a fixed length of the air column. Name the above phenomenon. How does the frequency of the loud sound compare with that of the tuning fork? State the unit for measuring loudness.
Explain a person walking past a railway line, in the middle of night hears a ringing sound along with the sound of his footsteps.
