Physics · Sound Waves
सोनार (SONAR - Sound Navigation and Ranging) तकनीक में किस प्रकार की ध्वनि तरंगों का उपयोग किया जाता है?
- 1रेडियो तरंगें
- 2श्रव्य ध्वनि तरंगें (Audible sound waves)
- 3पराबैंगनी/पराश्रव्य तरंगें (Ultrasonic waves)✓
- 4अपश्रव्य तरंगें (Infrasonic waves)
सही उत्तर देखें
पराबैंगनी/पराश्रव्य तरंगें (Ultrasonic waves)
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