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A circuit consists of a battery with emf and two resistors, and , connected in series. If the emf of the battery is , what is the current through the battery?
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27. Resistors & DC Circuits
Intro to Current
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In an introductory electricity context, what property describes the ability of a material to conduct electrical current?
A
Electrical resistivity
B
Magnetic permeability
C
Electrical conductivity
D
Capacitance
Guida verificata passo dopo passo1
Understand that the problem is asking for the property of a material that describes its ability to conduct electrical current.
Recall that electrical conductivity is the measure of how well a material allows the flow of electric current through it.
Note that electrical resistivity is the inverse of electrical conductivity and describes how strongly a material opposes the flow of electric current.
Recognize that magnetic permeability relates to how a material responds to a magnetic field, not electrical current.
Understand that capacitance is a property related to storing electric charge, not conducting current.
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