Neco Model Questions Vol1 2024 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2024 Neco Model Questions Vol1 Chemistry examination.
An electron in a hydrogen atom makes a transition from the \(n = 4\) level to the \(n = 2\) level. Calculate the wavelength of the emitted photon. Use the Rydberg constant \(R_H = 1.097 \times 10^{7}\ \text{m}^{-1}\). Give your answer in nanometres (nm).
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About This Question
This is Neco Model Questions Vol1 2024 Chemistry Question 4. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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