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Question
A partially inflated balloon is placed inside a bell jar connected to a vacuum pump. On creating vacuum inside the bell jar, balloon gets more inflated. How does the pressure change : increase, decrease or remains same, inside the (a) bell jar and (b) balloon ?
A partially inflated balloon is placed inside a bell jar connected to a vacuum pump. On creating vacuum inside the bell jar, balloon gets more inflated. How does the pressure change : increase, decrease or remains same, inside the (a) bell jar and (b) balloon ?
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Solution
(a) Pressure increases inside the bell jar as the volume inside the jar decreases.
(b) Pressure decreases inside the balloon as its volume increases.
(a) Pressure increases inside the bell jar as the volume inside the jar decreases.
(b) Pressure decreases inside the balloon as its volume increases.
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