Physics · Sound Waves
चमगादड़ अपने उड़ने के मार्ग में बाधाओं का पता लगाने के लिए निम्नलिखित में से किस तरंग का उपयोग करते हैं?
- 1रेडियो तरंगें (Radio waves)
- 2पराश्रव्य तरंगें (Ultrasonic waves)✓
- 3विद्युत चुंबकीय तरंगें (Electromagnetic waves)
- 4अवरक्त तरंगें (Infrared waves)
सही उत्तर देखें
पराश्रव्य तरंगें (Ultrasonic waves)
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