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In sound waves, 'Diffraction' occurs due to ____
7. In sound waves, ‘Diffraction’ occurs due to ____.
- Encounter obstacles
- Pass through openings similar in size to their wavelength
- Both A and B
- diffraction
Answer: D) diffraction
Explanation:
When sound waves encounter obstacles or pass through openings similar in size to their wavelength, they bend or spread out. This phenomenon is known as diffraction.