David Sang Solutions for Chapter: Properties of Waves, Exercise 7: End-of-chapter questions
David Sang Physics Solutions for Exercise - David Sang Solutions for Chapter: Properties of Waves, Exercise 7: End-of-chapter questions
Attempt the practice questions on Chapter 14: Properties of Waves, Exercise 7: End-of-chapter questions with hints and solutions to strengthen your understanding. Cambridge IGCSE® Physics Coursebook Second Edition solutions are prepared by Experienced Embibe Experts.
Questions from David Sang Solutions for Chapter: Properties of Waves, Exercise 7: End-of-chapter questions with Hints & Solutions
When light passes from air into glass, do the following quantity increase, decrease, or stay the same?
Wavelength

Give an equation that relates the speed, frequency and wavelength of a wave.

Light waves of frequency have a wavelength of in water. What is their speed in water?

A stretched string is vibrating between two fixed ends. The diagram shows how the string is vibrating.
State the name of: distance (b)

A stretched string is vibrating between two fixed ends. The diagram shows how the string is vibrating.
The string is causing a sound to be transmitted through the air. Describe how the string causes the sound.

A stretched string is vibrating between two fixed ends. The diagram shows how the string is vibrating.
The string is causing a sound to be transmitted through the air. State what happens to the sound as the distance (a) decreases.

A small object S is dipped repeatedly into the water near a flat reflecting surface. The first diagram gives an instantaneous view from above of the position of part of the waves produced. Copy the diagram and on your drawing: Draw the reflected portion of each of the three waves shown.

The diagram shows a small object P in front of a plane mirror M. Copy the diagram and carefully draw two rays that show how the mirror forms the image of object P. Label image I.
