Physics · Waves and Acoustics
सोनार (SONAR) प्रणाली में मुख्य रूप से किन तरंगों का उपयोग किया जाता है?
- 1अधोश्राव्य तरंगें (इन्फ्रासोनिक वेव्स)
- 2पराश्रव्य तरंगें (अल्ट्रासोनिक वेव्स)✓
- 3श्राव्य ध्वनि तरंगें (ऑडिबल साउंड वेव्स)
- 4रेडियो तरंगें (रेडियो वेव्स)
सही उत्तर देखें
पराश्रव्य तरंगें (अल्ट्रासोनिक वेव्स)
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