JEE Main 2025PhysicsAtomic PhysicsMediumMCQ

JEE Main 2025Atomic Physics Question with Solution

JEE Main 2025 (7 Apr Shift 1)

Question

In a hydrogen like ion, the energy difference between the excitation energy state and ground is 108.8 eV. The atomic number of the ion is

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Show full solutionCorrect option: D
Correct answer
D3

Step-by-step explanation




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About this question

This is a previous-year question from JEE Main 2025, covering the Atomic Physics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.