1.

Temperature of an ideal gas increases in:

Answer»

Adiabatic expansion
adiabatic compression
ISOTHERMAL expansion
isobaric expansion

Solution :(a) `q = 0 rArr Delta E = W`
Expansion `rArr W = - Ve rArr Delta E lt 0 rArr Delta T lt 0`
(b) `q=0, W gt 0, Delta E = W rarr Delta E gt 0 rArr Delta T gt 0`
(C ) Isothermal `rArr Delta T = 0`
(d) Isobasc expansion `rArr nC_(P) Delta T = nC_(P) Delta T - nR Delta T`
`nR Delta T = nDelta T (C_(P) - C_(v)) gt 0 rArr Delta T gt 0`


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