JEE Main 2024 Chemistry question

ChemistryStructure of AtomJEE Main 2024

The de-Broglie's wavelength of an electron in the 4th orbit is π. ( = Bohr's radius)

Answer: 8

Solution

λ = 2πr/n with r = 16a₀ and n = 4 gives 8πa₀.

Question ID VK-011451