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Engineering

Q.35. One mole of diatomic gas having rotational modes only is kept in a cylinder with a piston system. The cross-section area of the cylinder is 4 cm2^2. The gas is heated slowly to raise the temperature by 1.2 °C during which the piston moves by 25 mm. The amount of heat supplied to the gas is _________ J. (Atmospheric pressure = 100 kPa, R = 8.3 J/mol.K) (Neglect mass of the piston)

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