Physics · Physics
परावर्तित ध्वनि को क्या कहते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1आवृत्ति (फ्रीक्वेंसी)
- 2प्रतिध्वनि (एको)✓
- 3अनुनाद (रेजोनेंस)
- 4अवशोषण (अवशोषण)
सही उत्तर देखें
प्रतिध्वनि (एको)
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