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प्रश्न
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother ?
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उत्तर
Ultrasound scans are used to monitor the growth of a developing baby in the uterus of a woman.
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संबंधित प्रश्न
Explain how bats use ultrasound to catch a prey.
Define the 'frequency' and 'time-period' of a wave. What is the relation between the two?
Name the three characteristics of sound.
Name the unit used to measure the loudness of sound. Also write its symbol.
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
Fill in the blank with suitable word :
Loudness of sound depends on .....................
Fill in the blank with suitable word :
Quality of sound depends on ........................
What is meant by the quality (or timbre) of sound ? On what factor does the quality (or timbre) of a sound depend ?
Give one use of ultrasound in industry and one in hospitals.
Write any three applications (or uses) of ultrasound.
