NCERT · Class 8 · Science · SoundWhich of the following mediums cannot transmit sound?
Step-by-Step Solution
Vacuum cannot transmit sound. Since sound is a mechanical wave, it requires a medium containing particles to propagate, which is absent in a vacuum.
Detailed Options Breakdown
Option : Water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 1: Air
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 2: Iron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 3: Vacuum (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
💡 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.