The root mean square speed of smoke particles of mass 5 \times 10^{-17} {\kg} in their Brownian motion in air at NTP is approximately. [Given {\k}=1.38 \times 10^{-23} {\JK}^{-1} ] [29-Jul-2022-Shift-2]

JEE Mains 29-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 49 of 90

Marks: +1, -0

The root mean square speed of smoke particles of mass 5×10−17‌kg in their Brownian motion in air at NTP is approximately. [Given k=1.38×10−23JK−1 ]

[29-Jul-2022-Shift-2]

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