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The vibrations of the tympanic membrane ...

The vibrations of the tympanic membrane are amplified about ………………………… times in oval window :

A

5

B

20

C

40

D

55

Text Solution

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The correct Answer is:
B
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  3. The vibrations of the tympanic membrane are amplified about …………………………...

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  13. The human hind brain comparises three parts, one of which is

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  15. A person entering an empty room suddenly fins a snake right in front o...

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  16. Which of the following is correctly matched for the given figure?

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