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प्रश्न
Give examples of forced vibrations.
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उत्तर
- When the stem of a vibrating tuning fork is pressed against the top of a table, the tuning fork forces the table top to vibrate with its own frequency. The vibrations produced in the tabletop are forced vibrations.
- When a guitar is played, the vibrations produced by the strings of the guitar are the forced vibrations.
संबंधित प्रश्न
The adjacent diagram shows three different modes of vibrations P, Q and R of the same string.
(i) Which vibration will produce a louder sound and why?
(ii) The sound of which string will have maximum shrillness?
(iii) State the ratio of wavelengths of P and R.
What are forced vibrations?
Name the phenomenon involved in tuning your radio set to a particular station and define it.
When a body vibrates under a periodic force, the vibrations of the body are ______.
State two ways in which resonance differs from forced vibrations.
What do you understand by forced vibrations?
Describe a simple experiment to illustrate the phenomenon of resonance and explain it.
When the stem of vibrating tuning fork is pressed on a table, the tabletop starts vibrating. These vibrations are definitely an example of ______.
