Question

Give reasons for the following.
(i). We cannot hear sound in space
(ii). Some sounds are noise while some are music to our ears.
(iii). Air is not an effective medium for the sound to travel.
(iv). Different kinds of instruments produce different sounds.
(v). Our inability to hear infra and ultrasonic sounds is good for us.
Anybody give complete answer please fast.
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Answer 1

Answer:

(i) because there is no air or in scientific word there ia no gravity

(ii) due to there frequency

(iii) no, air is the good medium of sound travel.

(iv) this ia due to instrument harmonic frequencies which produce different sound

(v) no, inability to hear infra and ultra sound is not tood for us because it can damage our ears very badly and due to this we will not be able to hear permanently

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