Q1 / 160 · TS EAMCET 2025 (02 May Shift 1) · Chemistry

The radius of stationary state $(n=2)$ of hydrogen atom is $x \mathrm{pm}$. The radius of stationary state $(n=3)$ of $\mathrm{He}^{+}$ion (in pm) is

A
$\frac{9}{8 x}$
Correct answer
B
$\frac{9 x}{8}$
C
$\frac{16 x}{9}$
D
$\frac{9}{16 x}$

Hence, the correct answer is option: 'B'.

Relevant Questions

The radius of second orbit of hydrogen atom is same as that of orbit ( n ) of an ion ( x ). n and x are respectively04 May, 2025 (M)Bohr's model
In hydrogen atom, an electron is transferred from an orbit of radius 1.3225 nm to another orbit of radius 0.2116 nm. What is the energy (in 04 May, 2025 (E)Bohr's model
The energy associated with electron in first orbit of hydrogen atom is . The frequency of the light required (in Hz ) to excite the electron03 May, 2025 (M)Bohr's model
The electron in hydrogen atom undergoes transition from higher orbits to an orbit of radius 476.1 pm. This transition corresponds to which o02 May, 2025 (E)Bohr's model
If the radius of first orbit of hydrogen like ion is , the energy associated with that orbit (in ) is11 May, 2024 (M)Bohr's model
Identify the pair of species having same energy from the following (The number given in the bracket corresponds to principal quantum number 09 May, 2024 (M)Bohr's model