Science chapter sound important MCQ 9th class
Understand the Problem
The question is asking for multiple choice questions (MCQs) from a science chapter focused on sound for the 9th class level. It implies a need for educational resources or study materials specific to this topic.
Answer
The cochlea converts sound vibrations into electrical signals.
One important MCQ from the 'Sound' chapter in Class 9 Science is about the conversion of sound vibrations into electrical signals by the human ear. The correct answer is the cochlea.
Answer for screen readers
One important MCQ from the 'Sound' chapter in Class 9 Science is about the conversion of sound vibrations into electrical signals by the human ear. The correct answer is the cochlea.
More Information
The cochlea is a spiral-shaped organ in the inner ear that plays a critical role in the auditory system. It transforms sound wave-triggered vibrations into neural signals for the brain to interpret.
Tips
Confusion often arises between different parts of the ear and their functions. Remember that the cochlea is responsible for converting mechanical energy into neural signals.
Sources
- CBSE 9, Physics, CBSE- Sound, MCQ - Career Launcher - careerlauncher.com
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