5. A vessel containing 5 litres of a gas at 0.8 m pressure is connected to an evacuated vessel of volume 3 litres. The resultant pressure inside will be (assuming whole system to be isolated)
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Jul 7, 2022
(a) 4/3 m                                (b) 0.5 m (c)  2.0 m                                 (d) 3/4 m Ans. b (11)