← all questions · Physics · 0625 · Paper 4
A balloon contains helium at a pressure of 1.0 × 10⁵ Pa with a volume of 9.6 m³ at ground level. As the balloon rises the volume increases at constant temperature.
Calculate the pressure of the helium when its volume is 12 m³.
0625/04/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 4 · Question 4(b)(ii)
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Suggested time: 3 min