Exam (elaborations)
AQA A LEVEL PHYSICS PAPER 1 EXAM LATEST Questions with 100% Correct Answers | Updated & Verified
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1. What is meant by work function (2): Minimum energy required by an electron to escape from (1) a metal surface (1) 2. What is meant by ionisation energy? (2): Minimum energy required to remove an electron from an atom (1) from the ground state (1) 3. Why do emitted electrons have a kinetic ener...
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