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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ९

List the applications of sound. - Science

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प्रश्न

List the applications of sound.

थोडक्यात उत्तर

उत्तर

  • Ultra sound can be used in cleaning technology. Minute foreign particles can be removed from objects placed in a liquid bath through which ultrasound is passed.
  • Ultrasounds can also be use d to detect cracks and flaws in metal blocks.
  • Ultrasonic waves are made to reflect from various parts of the heart and form the image of the heart. This technique is called ‘echo cardiography’.
  • Ultrasound may be employed to break small ‘stones’ formed in the kidney into fine grains. These grains later get flushed out with urine.
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Ultrasonic Sound Or Ultrasound
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पाठ 8: Sound - Exercise [पृष्ठ १००]

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सामाचीर कलवी Science [English] Class 9 TN Board
पाठ 8 Sound
Exercise | Q V. 3. | पृष्ठ १००
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