When an object moves at supersonic speed (speed more than sound)

it produces shock waves in air

These produce very sharp and loud sound

This sound is called sonic boom

Example

Supersonic Aircraft produce very sharp and loud sound

This sound can shatter glass of buildings

  1. Class 9
  2. Chapter 12 Class 9 - Sound

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CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.