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One mole of an ideal gas with gamma = 1....

One mole of an ideal gas with `gamma = 1.4`, is adiabatically compressed so that its temperature rises from `42°C` to `48°C`. The change in the internal energy of the gas is `(`R` `=` `8.3` `J``/``mol``/``K`)`

A

`124.65 J`

B

`138.46 J`

C

`156.32 J`

D

`189.65 J`

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A
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