exploration class 9 science new book chapter 10 sound waves solutions – Discussion Forum

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

You must login to ask question.

Search

Ask A Question

Kriti

Asked: October 14, 2026In: Class 9 Science

In a movie, while showing the explosion of a spacecraft in space, a flash of light is shown along with sound at the same time. What are the errors in this depiction?

The major errors are hearing sound in outer space, which is a vacuum where mechanical waves cannot travel and depicting sound and light reaching the observer simultaneously despite vast speed differences. Chapter 10 Sound Waves Characteristics and Applications Solutions Sound Waves Characteristics ...