Question

ASSESSMENT ZONE E. A. Choose the correct answer. c. Pitch d. Speed 1. Which of the following is the main function of cochlea? a. Amplifies the sound b. Converts the sound to electrics c. Both (a) and (b) d. None of these 2. Which of the following characteristics of sound would result in an increase in loudness? a. Frequency b. Amplitude 3. Which of the following is the unit of frequency? a. Metre b. Hertz 4. In which of the following materials, is the speed of sound minimum? a. Air b. Water 5. Loud noises that continue for a prolonged period can cause a. high blood pressure b. deafness c. sleeplessness c. Second d. Newton c. Steel d. None of thes d. all of these​

Answer 1

Answer:

Answer 1.

Option— b. Converts the sound to electrival impulses

Answer 2.

Option— b. Amplitude

Amswer 3.

Option— b. Hertz

Answer 4.

Option— a. Air

Answer 5.

Option— b. Deafness