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Heat and Thermodynamics question

2021 · 24 Feb · Shift 2 · Q65
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Heat and Thermodynamics question

2021 · 24 Feb · Shift 2 · Q65

JEE MainPhysicsHeat and ThermodynamicsNumerical+4 / −1
The root mean square speed of molecules of a given mass of a gas at 27 ∘^\circ∘ C and 1 atmosphere pressure is 200 ms −-− 1. The root mean square speed of molecules of the gas at 127 ∘^\circ∘ C and 2 atmosphere pressure is x3{{x \over {\sqrt 3 }}}3​x​ ms −-− 1. The value of x will be ‾\underline{\hspace{2cm}}​.
Numerical answer
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