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प्रश्न
Fill in the blank with suitable word :
Quality of sound depends on ........................
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उत्तर
Quality of sound depends on waveform.
संबंधित प्रश्न
A sonar device on a submarine sends out a signal and receives an echo 5 s later. Calculate the speed of sound in water if the distance of the object from the submarine is 3625 m.
Explain how defects in a metal block can be detected using ultrasound.
Explain the term 'amplitude' of a wave. Draw the diagram of a wave and mark its amplitude on it.
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
How does the pitch of a sound depend on frequency ?
Write the full name of 'SONAR'.
Give one use of ultrasound in industry and one in hospitals.
What type of waves are generated by SONAR device fixed to a fishing ship ?
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
Explain how does SONAR work?
