The value of Rydberg constant.... |JEE Main 2024 | Atomic

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JEE MAIN 2024

05-04-24 S1

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The value of Rydberg constant $\left(R_H\right)$ is $2.18 \times 10^{-18} \mathrm{~J}$. The velocity of electron having mass $9.1 \times 10^{-31} \mathrm{~kg}$ in Bohr's first orbit of hydrogen atom $=\cdots \ldots . \times 10^5 \mathrm{~ms}^{-1}$ (nearest integer)

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$\begin{aligned} & V=2.18 \times 10^6 \times \frac{2}{n} \\ = & 21.8 \times 10^5 \times \frac{1}{1} \approx 22 \times 10^5 \text { (nearest) }\end{aligned}$

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