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A sourceofsoundoffrequency600Hzisplacedinsidewater.Thespeedofsoundinwateris1500m/sandinairitis300m/s.The frequency of sound recorded by anobserver who is standing in air is(a)200Hz (b)3000Hz (c)120Hz (d)600Hz. |
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Answer» vu9b9gd2ih1s9djehd83hf8hx |
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