Physics · Acoustics
सोनार (SONAR) तकनीक में किन विशिष्ट तरंगों का उपयोग किया जाता है?
- 1अपश्रव्य तरंगें (इन्फ्रासोनिक तरंगें)
- 2रेडियो तरंगें
- 3श्रव्य ध्वनि तरंगें
- 4पराश्रव्य तरंगें (अल्ट्रासोनिक तरंगें)✓
सही उत्तर देखें
पराश्रव्य तरंगें (अल्ट्रासोनिक तरंगें)
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