Chemistry · 2024
JEE Main · 4 April 2024, Shift 1 · Q81
The de-Broglie's wavelength of an electron in the 4^th orbit is ____ π a_0.( a_0=. Bohr's radius )
The de-Broglie's wavelength of an electron in the $\displaystyle 4^{\text {th }}$ orbit is $\displaystyle \_\_\_\_$ $\displaystyle \pi \mathrm{a}_0 .\left(\mathrm{a}_0=\right.$ Bohr's radius $\displaystyle )$
Official answer
From NTA’s final answer key for this paper.
8
More from Atomic Structure
- The energy required by electrons, present in the first Bohr orbit of hydrogen atom to be excited to second Bohr orbit is ____ J mol^-1. Given:…2026
- Consider the following spectral lines for atomic hydrogen: A. First line of Paschen series B. Second line of Balmer series C. Third line of Paschen…2026
- Based on Heisenberg's uncertainty principle, the uncertainty in the velocity of the electron to be found within an atomic nucleus of diameter 10^-15…2024
- The value of Rydberg constant (R_H) is 2.18 × 10^-18 J. The velocity of electron having mass 9.1 × 10^-31 kg in Bohr's first orbit of hydrogen atom =…2024
- Compare the energies of following sets of quantum numbers for multielectron system. n=4, l=1 n=4, l=2 n=3, l=1 n=3, l=2 (E) n=4, l=0 Choose the…2024
- For hydrogen atom, energy of an electron in first excited state is -3.4 eV, K.E. of the same electron of hydrogen atom is x eV. Value of x is ____ ×…2024
- Identify the INCORRECT statements from the following: A. Notation _12^24 Mg represents 24 protons and 12 neutrons. B. Wavelength of a radiation of…2026
- Figure 1. electron probability density for 2s orbital Figure 2. wave function for 2s orbital Which of the following point in Figure 2 most accurately…2026
JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.