Electrical Circuits Physics AS 1.5 / 5 based on 9 ratings ? PhysicsD.C. ElectricityASAll boards Created by: elliemayyCreated on: 16-05-10 18:47 What are the three equations regarding e.m.f? True 1 of 8 How can you tell that there is internal resistance? True 2 of 8 What is short-circuiting? True 3 of 8 What resistance do high voltage power supplies have, and why? True 4 of 8 What resistance do most power supplies have, and why? True 5 of 8 What is power a measurement of? True 6 of 8 Why are logarithmic scales useful? True 7 of 8 What is the equation for the voltage of a resistor in a potential divider circuit? True 8 of 8
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