Post on 12-Feb-2020
Past Paper Questions on Electricity from G491 (2009 to 2014)
Including Module 2 Fundamental Data Analysis
3.1 Current, p.d. and electrical power 3.2 Conductors and resistors 3.3 Conductivity and Resistivity 3.4 Conduction under the microscope 3.5 Potential Dividers 3.6 e.m.f. and internal resistance