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Laplace correction makes use of which of the following processes?

(a) Isothermal

(b) Adiabatic

(c) Isochoric

(d) Isobaric

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Right choice is (b) Adiabatic

Explanation: Laplace said that during propagation of sound energy there isn’t enough time for heat to flow and maintain temperature, so he considered the process to be adiabatic.

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