Physics · Sound
Megaphones, loudhailers, and shehnais are designed to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1reduce the intensity of sound waves
- 2focus sound waves in a particular direction✓
- 3spread sound waves equally in all directions
- 4convert sound waves into electrical signals
Correct answer
focus sound waves in a particular direction
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