MP Board · Class 9 · Science · SoundWhat does the loudness of sound depend upon?
Step-by-Step Solution
The loudness of sound depends upon its amplitude. A larger amplitude means a louder sound, while a smaller amplitude means a softer sound.
Detailed Options Breakdown
Option : Frequency
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 1: Amplitude (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Wavelength
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 3: Speed
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
💡 Study Guide: This question tests core syllabus concepts from Sound. For formulas, key summaries, and mock exam reference guides, read the full Sound Revision Notes.