Advertisements
Advertisements
प्रश्न
Explain why does a wine glass starts rattling, when a note of some particular frequency is struck by a piano?
उत्तर
When the glass rattles, at that moment, its natural frequency corresponds with the frequency of piano note thus, resonance takes place, which makes the glass vibrate violently.
APPEARS IN
संबंधित प्रश्न
State the ways by which the frequency of transverse vibrations of a stretch string can be increased
Draw a graph between displacement and the time for a body executing free/natural vibrations.
What is meant by the natural frequency of vibration of a body?
State one condition for a body to execute free/natural vibrations.
A blade, fixed at one end, is made to vibrate by pressing its other end and then releasing it. State one way in which the frequency of vibrations of the blade can be lowered.
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 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.
