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2. Following is used for measuring intensity of sound A. Sound level meter b. Frequency meter c. both a and b d. none of the above 3 The level of sound during conversation is​

2 Following Is Used For Measuring Intensity Of Sound A Sound Level Meter B Frequency Meter C Both A And B D None Of The Above 3 The Level Of Sound During Conve class=

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Answer:

2. Following is used for measuring intensity of sound.

- A. Sound level Meter

An audiometer should be the answer but there's no audiometer in the choices so i guess sound level  is the answer cause sound-level meter, device for measuring the intensity of noise, music, and other sounds. just like audiometer.

3. The level of sound during conversation is​

- C. 60 DBA

The normal conversation sound is 60 Dba while a whisper sound is about 30 Dba.

4. Allowed noise level by who in residential areas is

- B. 50 db

residential areas is about  55 dB and 45 dB during daytime and night respectively. which is 50 is the closer one.

Explanation:

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