Question

A Choose the correct option for each of the following option.

1. Sound cannot travel through-
(a) solid
(b) liquid
(c) gas
(d) vacuum

2. The audible range of the normal human ear is-
(a) above 20,000 Hz
(b) below 20 Hz
(c) 20 Hz to 20,000 Hz
(d) 2,000 Hz to 20,000 Hz

3. Which of the following is the correct sequence of sound propagation through the
human ear?
(a) Eardrum, inner ear, brain
(b) Inner ear, eardrum, brain
(c) Brain, inner ear, eardrum
(d) Brain, eardrum, inner ear
120

4.Loudness of sound depends on its-
(a) amplitude
(b) frequency
(c) pitch
(d) All of these

5. Pitch of a sound is directly propotional to-
(a) frequency
(b) amplitude
(c) time period
(d) loudness



PLEASE HELP ME​

Answer 1

Answer:

1. vacuum.

2. 20 H,z to 20,000 Hz.

3. Inner ear, ear drum, brain.

4. amplitude.

5. frequency.

Hopefully it will help you !

Answer 2

Explanation:

1.vaccum

2.20 hz to 20,000 hz

3.inner ear , eardrum, brain

4.amplitude

5.frequency

@Sarunya Reddy⚡⚡⚡⚡