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NEET 2013 Physics question

PhysicsKinetic Theory of GasesNEET 2013

The amount of heat energy required to raise the temperature of 1 g of Helium at NTP, from K to K is -

Answer: (1)

Solution

Helium is monatomic, so at constant volume its molar heat capacity is . The molar mass of helium is 4 g/mol, so 1 g of helium is mol. C_v\dfrac\dfrac(T_2T_1)\dfrac(T_2$

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Question ID VK-091313