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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 ?
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
Name the characteristic of sound which can distinguish between the 'notes' (musical sounds) played on a flute and a sitar (both the notes having the same pitch and loudness).
Fill in the blank with suitable word :
Loudness of sound depends on .....................
Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.
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.
Explain how, bats use ultrasound to catch the prey.
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In SONAR we use:
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
The depth of an ocean can be determined by ______.
