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When 1 mole of an ideal monatomic gas is...

When 1 mole of an ideal monatomic gas is compressed adiabatically the intenal energy change involved is 24 cals. The temperature rise is

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The correct Answer is:
8
Since in an adiabatic process q= 0, hence `Delta U = W, W = ""^(n)C_(v) (T_(2) - T_(1))`
`""^(n)C_(V) Delta T= 1 xx (3)/(2) R. Delta T rArr 24 = (3)/(2) xx 2 xx Delta T`
`rArr Delta T = 8`
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