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प्रश्न
Fill in the blank with suitable word :
Loudness of sound depends on .....................
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उत्तर
Loudness of sound depends on amplitude.
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संबंधित प्रश्न
Explain how bats use ultrasound to catch a prey.
Explain the working and application of a sonar.
Explain how defects in a metal block can be detected using ultrasound.
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother ?
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.
Give one use of ultrasound in industry and one in hospitals.
Explain how, bats use ultrasound to catch the prey.
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
What is the range of frequencies associated with (a) infrasound (b) audible sound, and (c) ultrasound ?
