Waec 2023 Physics Question 3

Practice objective / multiple choice question 3 from the 2023 Waec Physics examination. This question covers Physics, Quantum Mechanics .

Waec 2023 Physics Objective / Multiple Choice 3 Difficulty

Topics: Physics Quantum Mechanics

Question 3 WAEC • 2023 • PHYSICS • objective

An electron moves from an energy level of \(-8.6 \mathrm{eV}\) to another level of \(-3.5 \mathrm{eV}\). Determine the frequency of the absorbed radiation. [\(1 \text{eV}=1.6 \times 10^{-19} J, h=6.6 \times 10^{-34} J s\)]

Correct Answer A. \(1.24 \times 10^{15} Hz\)

B. \(2.93 \times 10^{15} Hz\)

C. 3.59 \times \( 10^{16} \) Hz

D. \(5.39 \times 10^{16} Hz\)

Correct Answer

Correct Option:

\(1.24 \times 10^{15} Hz\)

This is Waec 2023 Physics Question 3. It is one of the objective questions from the 2023 Waec Physics examination.

The question covers Physics, Quantum Mechanics .

Difficulty level: 3 .

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