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4 Electrons, waves and photons
Quick questions on Quantum physics: photons, the photoelectric effect and wave-particle duality - OCR A-Level Physics A
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State what is meant by the work function of a metal. [1 mark]
What is q2?Show answer
Calculate the energy of a photon of frequency . [2 marks]
What is q3?Show answer
Explain why the photoelectric effect supports the photon model rather than the wave model of light. [3 marks]
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