David Sang and Darrell Hamilton Solutions for Chapter: Sound, Exercise 3: Exercise 12.3

Author:David Sang & Darrell Hamilton

David Sang Physics Solutions for Exercise - David Sang and Darrell Hamilton Solutions for Chapter: Sound, Exercise 3: Exercise 12.3

Attempt the free practice questions on Chapter 12: Sound, Exercise 3: Exercise 12.3 with hints and solutions to strengthen your understanding. Physics for Cambridge IGCSE workbook solutions are prepared by Experienced Embibe Experts.

Questions from David Sang and Darrell Hamilton Solutions for Chapter: Sound, Exercise 3: Exercise 12.3 with Hints & Solutions

EASY
Upper Secondary-IGCSE
IMPORTANT

State which has the higher frequency — ultrasound or an opera singers voice.

EASY
Upper Secondary-IGCSE
IMPORTANT

Can sound waves travel through a vacuum (empty space)?

EASY
Upper Secondary-IGCSE
IMPORTANT

State what instrument we used to detect sound waves in the school laboratory.

EASY
Upper Secondary-IGCSE
IMPORTANT

State what instrument do we use to display sound waves on a screen.

MEDIUM
Upper Secondary-IGCSE
IMPORTANT

A drummer strikes the horizontal surface of a drum so that a sound wave travels upwards from the surface of the drum. Describe how molecules of the air above the drum will move as the sound wave travels upwards. It may help to include a simple diagram.