08:41
University Physics with Modern Physics
An ideal voltmeter V is connected to a 2.0-$\Omega$ resistor and a battery with emf 5.0 V and internal resistance 0.5$\Omega$ as shown in $\textbf{Fig. E25.27}$. (a) What is the current in the 2.0-$\Omega$ resistor? (b) What is the terminal voltage of the battery? (c) What is the reading on the voltmeter? Explain your answers.