Question

Fill in the blanks.

1. Eardrum is also known as......

2. Tabla is an example of........ musical instrument.

3. Sound waves travel faster in.......... as compared to ..............and ................ .

4. The longer the length of a vibrating rubber band, the......... is the pitch of sound produced.

5. If a violin string is pulled strongly, its amplitude of vibration ............. .​

Answer 1

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1. The tympanic membrane is also called the eardrum. It separates the outer ear from the middle ear. When sound waves reach the tympanic membrane they cause it to vibrate. The vibrations are then transferred to the tiny bones in the middle ear.

Answer 2

Answer:

1) tympanic membrane

2) percussion instrument

3) air liquid and solid

4) lower

5) increases

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