Chapter 10 Sounds Waves: Characteristics and Applications - Part 2

What is the function of the Eustachian tube connected to the middle ear?

Type: MCQ • Marks: 1
What is the function of the Eustachian tube connected to the middle ear?
Options
A. To house sensory hair cells
B. To produce earwax
C. To equalize air pressure on both sides of the eardrum
D. To amplify sound
Explanation
The Eustachian tube balances internal and external middle ear pressures.
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Class 9th Science (MCQ)

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