A battery has an emf $\varepsilon = 12 \mathrm {~V}$ and an internal resistance $r = 2.0 \Omega$, as shown in the figure. When a current of $6.0 \mathrm {~A}$ is drawn from the battery, the terminal voltage of the battery $V _ { a b }$ is closest to

A) $2.0 \mathrm {~V}$.
B) $10 \mathrm {~V}$.
C) $0 \mathrm {~V}$.
D) $+ 12 \mathrm {~V}$.
E) $+ 24 \mathrm {~V}$.

Question

A battery has an emf $\varepsilon = 12 \mathrm {~V}$ and an internal resistance $r = 2.0 \Omega$, as shown in the figure. When a current of $6.0 \mathrm {~A}$ is drawn from the battery, the terminal voltage of the battery $V _ { a b }$ is closest to

A) $2.0 \mathrm {~V}$. 
B) $10 \mathrm {~V}$. 
C) $0 \mathrm {~V}$. 
D) $+ 12 \mathrm {~V}$. 
E) $+ 24 \mathrm {~V}$.

Quizplus · Accepted Answer

The Answer of A battery has an emf $\varepsilon = 12 \mathrm {~V}$ and an internal resistance $r = 2.0 \Omega$, as shown in the figure. When a current of $6.0 \mathrm {~A}$ is drawn from the battery, the terminal voltage of the battery $V _ { a b }$ is closest to

A) $2.0 \mathrm {~V}$. 
B) $10 \mathrm {~V}$. 
C) $0 \mathrm {~V}$. 
D) $+ 12 \mathrm {~V}$. 
E) $+ 24 \mathrm {~V}$.

A Battery Has an Emf ε=12 V\varepsilon = 12 \mathrm {~V}ε=12 V And an Internal Resistance

A Battery Has an Emf $\varepsilon = 12 \mathrm {~V}$ And an Internal Resistance