Science · Science
20000 Hz से अधिक आवृत्ति वाली ध्वनि तरंगों को क्या कहा जाता है?
- 1गामा तरंगें
- 2श्रव्य तरंगें
- 3पराश्रव्य तरंगें✓
- 4अवश्रव्य तरंगें
सही उत्तर देखें
पराश्रव्य तरंगें
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