Gce Model Questions Vol1 2020 Chemistry Question 29
Practice objective / multiple choice question 29 from the 2020 Gce Model Questions Vol1 Chemistry examination.
An electron in a hydrogen atom drops from the fourth to the second energy level. Calculate the wavelength of the photon emitted. (Use the Rydberg constant \(R = 1.097\times10^{7}\ \text{m}^{-1}\).)
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About This Question
This is Gce Model Questions Vol1 2020 Chemistry Question 29. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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