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प्रश्न
उत्तर
संबंधित प्रश्न
What is loudness of sound? What factors does it depend on?
Name the two characteristics of sound which differentiate two sounds from each other.
How can the pitch of sound produced in a piano be changed ?
What is the vacuum? Explain why, sound cannot travel through vacuum?
Are sound waves longitudinal or transverse?
What is sound? What type of waves are sound wave in air?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
Describe briefly an experiment to prove that vibrating bodies produce sound.
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.
