a person hears in own produce sound after 0.6 min . find the distance from where the sound is reflecting. the sound of air is given 340 m/s in air.
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it is the time taken to travel the distance of sound from speaker to speaker .
thus distance of the speaker from the reflecting surface will be covered in 18 sec.
thus s=v×t
therefore distance= 340×18
= 6120 m
thus distance of the speaker from the reflecting surface will be covered in 18 sec.
thus s=v×t
therefore distance= 340×18
= 6120 m
anil36:
but how
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