Physics · Waves and Sound
हमें प्रतिध्वनि (इको) निम्नलिखित में से किस घटना के कारण सुनाई देती है?
- 1ध्वनि तरंगों का अनुनाद
- 2ध्वनि तरंगों का विवर्तन
- 3ध्वनि तरंगों का परावर्तन✓
- 4ध्वनि तरंगों का अपवर्तन
सही उत्तर देखें
ध्वनि तरंगों का परावर्तन
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