On a ship sailing in pacific ocean where temperature is 23.4°C, a balloon is filled with 2L air. What will be the volume of the balloon when the ship reaches Indian ocean, where temperature is 26.1°C?

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2.018 L

2.8L

3.5 L

l.5 L

answer is A.

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Detailed Solution

V1=2 L,T2=(26.1+273)K=299.1 K,V2=?T1=(23.4+273)K=296.4 KFrom Charles' law, V1T1=V2T2⇒V2=V1T2T1⇒ V2=2 L×299.1 K296.4 K=2 L×1.009= 2.018 L