Concept Map

Last updated at July 20, 2026 by

Sound Waves Production Vibrations Tuning fork Source of sound Propagation & Waves Needs a medium Compressions / rarefactions Longitudinal wave Characteristics Wavelength / frequency Amplitude / intensity Speed v = f×λ Reflection & Uses Echo / reverberation Ultrasound / infrasound SONAR / echolocation
Sound Waves
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Production
Vibrations make sound
Tuning fork
The source
Propagation & Waves
Needs a medium
Compressions & rarefactions
Longitudinal mechanical wave
Characteristics
Wavelength & frequency
Amplitude & intensity
Speed = frequency × wavelength
Reflection & Uses
Echo & reverberation
Ultrasound & infrasound
SONAR & echolocation
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Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

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