Physics · Pedagogy of Science
A teacher asks student groups to use a smartphone decibel-meter app to measure sound intensity near different objects. In doing this, the students are engaged in:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Avoiding direct observation in the school environment
- 2Reciting theoretical properties of sound waves without physical proof
- 3Simply memorizing standard decibel values of common sounds
- 4Hands-on acoustic experiments in real-world spaces✓
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Hands-on acoustic experiments in real-world spaces
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