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The velocity of sound is v_s in air. If the density of air is increased to 4 times, then the new velocity of sound will be

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detailed solution

Correct option is A

vsound∝1ρ⇒v1v2=ρ2ρ1=41=2⇒v2=v12=vs2

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The velocity of sound is vs in air. If the density of air is increased to 4 times, then the new velocity of sound will be

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The velocity of sound is v_s in air. If the density of air is increased to 4 times, then the new velocity of sound will be