NCERT · Class 8 · Science · SoundSound needs a to travel.
Step-by-Step Solution
Sound needs a material medium (solid, liquid, or gas) to travel. It cannot travel through a vacuum because there are no particles to transmit the vibrations.
Detailed Options Breakdown
Option : Vacuum
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 1: Medium (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Darkness
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 3: Mirror
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.