Question

2. The unit of loudness of sound is
3. Sound cannot travel through
4. Larynx is located at the
of the windpipe
5. Time taken to complete one vibration is called​

Answer 1

Explanation:

2.phon

3.vacuum

4.front surface of windpipe

5.time period

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Answer 2

Answer:

2. Sone, unit of loudness.

3. Sound cannot travel through a vacuum

4. The larynx is the upper opening into the windpipe (trachea), the passageway to the lungs. Epiglottis — a flap of soft tissue and cartilage located just above the vocal cords.

5. Time period