Produces pulses of Electrons, First oscilloscope trigger as pulse passes, Second oscilloscope trigger as pulse hits target, Temperature of Aluminium Disc measured using a thermocouple, Electrons travel slower than calculated using electron gun equation, Provides the time taken for electrons to travel 8.4m , Used to calculate the energy given to the electrons, Produces the electric field which accelerates electrons, Demonstrating that relativistic mass satisfied conservation of energy at high velocities. .

Bertozzi Experiment AQA A-level

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