Physics · Sound
निम्नलिखित में से कौन सा अनुप्रयोग ध्वनि के बहुल परावर्तन (Multiple reflection) पर आधारित नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1हाइड्रोफोन (Hydrophone)✓
- 2कंसर्ट हॉल की छतें (Ceiling of concert halls)
- 3स्टेथोस्कोप (Stethoscope)
- 4मेगाफोन (Megaphone)
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हाइड्रोफोन (Hydrophone)
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