physics unit 2 0.0 / 5 ? PhysicsElectricityGCSEAQA Created by: Bex24Created on: 15-02-14 13:21 what are the units for electric charge coulombs 1 of 6 What does D.C. mean direct current 2 of 6 d.c is used by batteries 3 of 6 what does a.c stand for alternating current 4 of 6 what is the voltage and frequncy of the mains electricity 230V and 50Hz 5 of 6 a.c is used by mains electricity 6 of 6
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