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PHO TO ELE CTR IC E F FE CT

PHO TO ELE CTR IC E F FE CT. Photoelectric Effect. What is it : When metal surfaces are exposed to electromagnetic radiation with sufficient energy they absorb the photons of energy and emit electrons. This process is called the photoelectric effect. How did it all start?

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692 views • 32 slides

Electric Current

Electric Current. Electricity Lesson 1. Learning Objectives. To establish what you already understand about electricity. To know what is meant by an electric current. To know how to calculate the charge flow in a circuit. To be able to define the coulomb. The Plan.

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454 views • 27 slides

Static Electricity

THE ATOM. The nucleus. Protons are positive . (neutrons are neutral). 02 January 2012. Electrons are negative. Static Electricity. Keywords Static, Current, atom, nucleus, electron, proton, neutron, insulator, conductor, attract, repel, negative, positive, earthed. Outcomes.

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261 views • 13 slides

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PHO TO ELE CTR IC E F FE CT

Electric Current

Static Electricity