Education Technology

Sound Intensity

Subject Area
Science: Physics: Sound and Waves
Level
9-12
Activity Time
45 Minutes
TI-Nspire Version
1.7
Other Materials
  • Vernier Sound Level Meter
  • loudspeaker and sound generator
  • meterstick
  • copy of student worksheet
  • pen or pencil
  • blank sheet of paper
  • ear plugs (optional)


  • By Irina Lyublinskaya
Resource Types
Lessons
Format
TNS

Sound Intensity

Activity Overview

Students investigate the relationship between sound intensity and distance for a commercial loudspeaker. They use collected data to identify a mathematical model for the relationship. They then compare this model with the inverse square law for an ideal point source.

Subject Area
Science: Physics: Sound and Waves
Level
9-12
Activity Time
45 Minutes
TI-Nspire Version
1.7
Other Materials
  • Vernier Sound Level Meter
  • loudspeaker and sound generator
  • meterstick
  • copy of student worksheet
  • pen or pencil
  • blank sheet of paper
  • ear plugs (optional)


  • By Irina Lyublinskaya
Resource Types
Lessons
Format
TNS
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