7 JEE Main 2018 Atomic Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Atomic Physics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Atomic Physics chapter hub.
Two electrons are moving with non-relativistic speeds perpendicular to each other. If corresponding de Broglie waveleng…
The energy required to remove the electron from a singly ionized Helium atom is 2 . 2 times the energy required to remo…
Muon (µ⁻¹ ) is negatively charged (|q|=|e|) with a mass mµ=200 ~me, where me is the mass of the electron and e is the e…
An electron from various excited states of hydrogen atom emit radiation to come to the ground state. Let λ n , …
Both the nucleus and the atom of some element are in their respective first excited states. They get de-excited by emit…
The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove…
If the series limit frequency of the Lyman series is V L , then the series limit frequency of the Pfund series is: