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प्रश्न
Name the phenomenon involved in tunning a radio set to a particular station.
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उत्तर
The phenomenon involved in tuning a radio set to a particular station is called resonance.
संबंधित प्रश्न
How does the medium affect the amplitude of free/natural vibrations of a body?
How do you tune your radio set to a particular station ? Name the phenomenon involved in doing so and define it.
When a body vibrates under a periodic force, the vibrations of the body are ______.
In fig. , P, Q, R and S represent test tubes each of height 20 cm which are filled with water upto heights of 10 cm, 14 cm, 16 cm and 18 cm respectively. If a vibrating tuning fork is placed over the mouth of test tube Q, a loud sound is heard.
(i) Describe the observations with the tubes P, R and S.
(ii) Give the reason for your observation in each case.
(iii) State the principle illustrated by the above experiment.
Differentiate between the following:
Light and sound waves.
Differentiate between the following:
Radio waves and light waves.
When acoustic resonance takes place, a loud sound is heard. Why does this happen? Explain.
Explain Why are stringed musical instruments provided with large sound boxes?
