A hydrogen like gas atoms absorb radiations of wavelength λ₀ and consequently emit radiations of 6 difference wavelengths of which, three wavelengths are shorter than λ₀. Choose the correct alternative(s).
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Question

A hydrogen like gas atoms absorb radiations of wavelength λ₀ and consequently emit radiations of 6 difference wavelengths of which, three wavelengths are shorter than λ₀. Choose the correct alternative(s).

Options

G1 Physics · Accepted Answer

Step 1: For a hydrogen-like atom, Eₙ = −13.6Z²/n² eV and photon energy is ΔE = 13.6Z²|1/n₂²−1/n₁²| = hc/λ. Step 2: Use the stated transition/excitation condition to obtain the required value. Final: B: The final excited state of the atoms is n = 4..