Physics · Scientific Instruments
What is the primary function of a dictaphone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Calculating the propagation speed of sound in different mediums
- 2Determining the depth of oceanic basins using sonar
- 3Measuring the mechanical torque and power of an engine
- 4Recording spoken words for subsequent playback or transcription✓
Correct answer
Recording spoken words for subsequent playback or transcription
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