Neco 2021 Physics Question 50

Practice objective / multiple choice question 50 from the 2021 Neco Physics examination.

Neco 2021 Physics Objective / Multiple Choice Hard Difficulty
Question 50 NECO • 2021 • PHYSICS • objective

An electron in a hydrogen atom drops from the energy level \(n=5\) to \(n=2\) and emits a photon. Using the Rydberg energy \(13.6\) eV, calculate the wavelength of the emitted photon in nanometres (nm). Give your answer to the nearest nanometre.

Answer Options

A. 480
B. 410
Correct Answer C. 434
D. 450
Correct Answer
C
Correct Option:
434

About This Question

This is Neco 2021 Physics Question 50. It is one of the objective questions from the 2021 Neco Physics examination.

Difficulty level: Hard .

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