In a hydrogen like ion, the energy difference between the 2{ }^{\text{nd }} excitation energy state and ground is 108.8 eV . The atomic number of the ion is: [7 Apr 2025 Shift 1]

JEE Main 7 Apr 2025 Shift 1 Paper

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In a hydrogen like ion, the energy difference between the 2‌‌nd ‌ excitation energy state and ground is 108.8 eV . The atomic number of the ion is:

[7 Apr 2025 Shift 1]

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