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प्रश्न
State three uses of ultrasonic vibrations.
टीपा लिहा
उत्तर
- Ultrasonic waves are used in ultrasonography.
- It is used to get signal images of a developing embryo in the mother’s uterus.
(in) They are used to forecast tsunami and earthquakes.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Acoustics - Evaluation [पृष्ठ ७२]
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संबंधित प्रश्न
Compare approximately the speed of sound in air, water, and iron.
How does the speed of sound in air vary with the temperature?
Describe a simple experiment to determine the speed of sound in air.
The maximum speed of vibrations which produces audible sound will be in ______.
What is meant by supersonic speed?
How can two whales in the sea, hundreds of kilometers apart, communicate?
