A 24-component is connected to a 12-V battery. How much energy is expended per second? In Exercise 15, using the equation given in the chapter, you probably found the power in two steps. Show that P = V2/R, which requires only one step.

University Physics Volume 2
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Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 69AP: Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r =...
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A 24-component is connected to a 12-V battery. How much energy is expended per second? In Exercise 15, using the equation given in the chapter, you probably found the power in two steps. Show that P = V2/R, which requires only one step.

 

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