How is 1 electronvolt (eV) defined in terms of energy?
The energy transferred when an electron moves through a potential difference of 1 J.
The energy transferred when an electron moves through a potential difference of 1 V.
The energy transferred when a proton moves through a potential difference of 1 V.
The energy transferred when an electron moves through a potential difference of 1 C.
Flashcards for Edexcel A Level Physics Photons, photoelectric effect and line spectra, covering the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3. 23 cards, matched to the Edexcel A Level Physics (9PH0) specification.
