A battery has an emf ε = 43.0 V and an internal resistance r = 8.0 Ω,as shown in the figure.When the terminal voltage V_ab is equal to 34.0 V,the current through the battery,including its direction,is closest to A)1.1 A, from b to a. B)4.2 A, from b to a. C)1.1 A, from a to b. D)4.2 A, from a to b. E)5.4 A, from b to a.

Question

Quizplus · Accepted Answer

The Answer of A battery has an emf ε = 43.0 V and an internal resistance r = 8.0 Ω,as shown in the figure.When the terminal voltage V_ab is equal to 34.0 V,the current through the battery,including its direction,is closest to A)1.1 A, from b to a. B)4.2 A, from b to a. C)1.1 A, from a to b. D)4.2 A, from a to b. E)5.4 A, from b to a.

A Battery Has an Emf ε = 43