Multiple ChoiceA circuit consists of a battery with emf 𝐸 and two resistors, R=2Ω and R=4Ω, connected in series. If the emf of the battery is 12V, what is the current through the battery?31views
Multiple ChoiceIntro to Current: In basic circuit terminology, any device that uses electric current to perform work (such as converting electrical energy to light, heat, or motion) is called a:1views
Multiple ChoiceIn an introductory discussion of electric current, two common sources of electric current are generators and which of the following?5views
Multiple ChoiceIn electrotherapy treatments, the term direct current (DC) refers to a current that:5views