• Mayur Vihar 3 Delhi, 110096 India

Back to Test Series
Chapter 10 Sounds Waves: Characteristics and Applications - Part 1

What are regions of low pressure and low particle density in a longitudinal wave called?

Type: MCQ • Marks: 1
What are regions of low pressure and low particle density in a longitudinal wave called?
Options
A. Compressions
B. Crests
C. Troughs
D. Rarefactions
Explanation
Rarefactions are regions where air molecules are spread apart, creating low pressure.
Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now
Class 9th Science (MCQ)

Practice more

This page is indexed for search so students can find questions directly from Google.

Purchase Full Access View full Test Series Browse Test Series
Login / Register
Chat on WhatsApp Go Back Top