• Mayur Vihar 3 Delhi, 110096 India

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

What is the SI unit used to measure sound level (loudness)?

Type: MCQ • Marks: 1
What is the SI unit used to measure sound level (loudness)?
Options
A. Pascal
B. Watt
C. Hertz
D. Decibel (dB)
Explanation
Sound intensity levels are measured in decibels (dB).
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