Answers

2015-12-28T23:23:07+05:30
Sounds causes a vibration in the air, so when we produce any sounds these air molecules vibrant at a larger speed and reaches our ear .
So, in this way sounds reaches our ears.
0
2015-12-29T21:00:08+05:30
The sound vibrations reaches our ears and goes to the ear drum which is a stretched membrane , when the sound is reached the drum vibrates and the transfers the signal to the brain.this is how we hear the sound
0