NCERT · Class 8 · Science · SoundThe part of the ear that acts like a stretched rubber sheet and vibrates when sound falls on it is:
Step-by-Step Solution
The eardrum acts like a stretched rubber sheet. When sound vibrations hit the eardrum, it vibrates and sends signals to the inner ear.
Detailed Options Breakdown
Option : Pinna
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 1: Eardrum (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Cochlea
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sound.
Option 3: Hammer
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.