Statement I: The basic of Laplace correction was that, exchange of heat between the region of compression and rarefaction in air is not possible.
Statement II: Air is a bad conductor of heat and velocity of sound in air is large

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If statement I is true but statement II is false

If both statement I and statement II are true but statement II is not the correct explanation of statement I.

If both statement I and statement II are true and statement II is the correct explanation of statement I.

If both statement I and statement II are false

answer is C.

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Detailed Solution

According to Laplace, the changes in pressure and volume of a gas, when sound waves propagated through it, are not isothermal, but adiabatic. A gas is a bad conductor of heat. It does not allow the free exchange of heat between compressed layer, rarefied layer and surrounding.

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