CAIE IGCSE Physics 3.4.1 Production of Sound By Vibrating Questions
Practise explaining how vibrating sources produce sound, from loudspeaker cones to air vibrations and pressure variations.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- Describe how a vibrating source creates alternating compressions and rarefactions in air, explain sound as a longitudinal wave with particles oscillating parallel to travel, and identify ultrasound above human hearing.
CAIE IGCSE Physics 3.4.1 Production of Sound By Vibrating Questions question 1
Fig. 4.1 shows a loudspeaker that is producing a sound wave in air of frequency 15000 Hz .
Fig. 4.1
Describe how the cone of the loudspeaker produces this sound.
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