Physics · 2021
JEE Main · 27 August 2021, Shift 1 · Q8
A balloon carries a total load of 185 kg at normal pressure and temperature of 27°C. What load will the balloon carry on rising to a height at which…
A balloon carries a total load of $\displaystyle 185$ kg at normal pressure and temperature of $\displaystyle 27$°C. What load will the balloon carry on rising to a height at which the barometric pressure is $\displaystyle 45$ cm of Hg and the temperature is -$\displaystyle 7$°C. Assuming the volume constant ?
Official answer
(1)
123.$\displaystyle 54$ kg
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.