Igcse Model Questions Vol1 2023 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2023 Igcse Model Questions Vol1 Chemistry examination.
In a hydrogen atom an electron falls from the \(n=3\) level to the \(n=2\) level. Using the Rydberg constant \(R=1.097\times10^{7}\ \text{m}^{-1}\), calculate the wavelength of the emitted photon in nanometres.
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About This Question
This is Igcse Model Questions Vol1 2023 Chemistry Question 18. It is one of the objective questions from the 2023 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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