What is the relationship between loudness and amplitude of a sound wave?

Type: MCQ • Marks: 1

A. Loudness is inversely proportional to amplitude

B. Loudness is proportional to the square of the amplitude

C. Loudness equals amplitude

D. Loudness is independent of amplitude

Explanation

Acoustic intensity and perceived loudness scale with the square of the wave's amplitude.

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)

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

Welcome to TutorWale!