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Speed of an electron in Bohr's \(7^{\text {th }}\) orbit for Hydrogen atom is \(3.6 \times 10^6 m / s\). The correspondi…

Q1

Speed of an electron in Bohr's \(7^{\text {th }}\) orbit for Hydrogen atom is \(3.6 \times 10^6 m / s\). The corresponding speed of the electron in \(3^{\text {rd }}\) orbit, in \(m / s\) is:

[JEE Main 2023, 30 Jan (Shift 1)]

a

\(
\left(1.8 \times 10^6\right)
\)

b

\(
\left(7.5 \times 10^6\right)
\)

c

\(
\left(3.6 \times 10^6\right)
\)

d

\(
\left(8.4 \times 10^6\right)
\)

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