Physics · Sound Waves
20,000 Hz से अधिक आवृत्ति वाली ध्वनि तरंगों को किस रूप में जाना जाता है?
- 1सूक्ष्म तरंगें (Micro Waves)
- 2पराश्रव्य तरंगें (Ultrasonic Waves)✓
- 3श्रव्य तरंगें (Audible Waves)
- 4अपश्रव्य तरंगें (Infrasonic Waves)
सही उत्तर देखें
पराश्रव्य तरंगें (Ultrasonic Waves)
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