Physics WPH01: Quantum Physics Topical Past Paper Questions
Edexcel A Level Physics (WPH01) past-paper questions on Quantum Physics, free. This topic is frequently examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The photograph shows a typical side-on view of a galaxy. The galaxy is rotating around an axis through its centre. The light observed from the galaxy includes an atomic line spectrum for hydrogen. *(a) Explain how an atomic line spectrum is formed. (b) It was found that the wavel…
A gold leaf electroscope is a device that can be used to detect charge. The deflection of the gold leaf depends on the amount of charge on the zinc plate and the conducting rod. In a demonstration of the photoelectric effect, a teacher charged the zinc plate with a negative charg…
The diagram shows some of the energy levels for hydrogen. (a) State what is meant by the ground state of an atom. (1) (c) A hydrogen atom is in its ground state. A photon with frequency $ 5.4 \times 10^{15} $ Hz is absorbed and the atom becomes ionised. Calculate the kinetic ener…
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