NOTE: If you have any Q's to ask me, go onto the Blog (Click on 'More' at the top then 'Blog'). I endeavour to back to you as soon as I can. Remember no Q is a silly Q. I am here to help if you need it. Thanks)
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AQA AS PHYSICS A
Key: E=Energy, e- =electron, f=frequency, h=Planck constant, fo=threshold f, ∞=infinity, ϕ=work function, ∝=proportional to,