![Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1. Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1.](https://1.bp.blogspot.com/-I-EVGbefW4c/XYu8T-ZFCII/AAAAAAAAKhg/jpwWEys4tgspkjnkoaUNcO7AJY3-JveDACLcBGAsYHQ/s1600/june2019p23q6-circuit-resistors-internal.png)
Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1.
![electric circuits - Relation between Terminal Voltage and EMF of a cell while the cell is being charged - Physics Stack Exchange electric circuits - Relation between Terminal Voltage and EMF of a cell while the cell is being charged - Physics Stack Exchange](https://i.stack.imgur.com/daWX0.png)
electric circuits - Relation between Terminal Voltage and EMF of a cell while the cell is being charged - Physics Stack Exchange
![Part A What is the emf of the battery in the figure? Express your answer using two significant figures. Part B What is the internal resistance of the battery in the figure? Part A What is the emf of the battery in the figure? Express your answer using two significant figures. Part B What is the internal resistance of the battery in the figure?](https://study.com/cimages/multimages/16/ele02458358822833292125053.png)
Part A What is the emf of the battery in the figure? Express your answer using two significant figures. Part B What is the internal resistance of the battery in the figure?
![Physics Reference: Explain why the terminal potential difference (p.d.) of a cell with internal resistance may be less than the electromotive force ( e.m.f.) of the cell. Physics Reference: Explain why the terminal potential difference (p.d.) of a cell with internal resistance may be less than the electromotive force ( e.m.f.) of the cell.](https://1.bp.blogspot.com/-K3sQFib8uM4/W7z7QsxxfAI/AAAAAAAAJtg/hPMzJHVejLQjBvrpHzMvVu4Pnak5ECQfACLcBGAs/s1600/june2014p23q5-battery-internal-resistance.png)
Physics Reference: Explain why the terminal potential difference (p.d.) of a cell with internal resistance may be less than the electromotive force ( e.m.f.) of the cell.
![SOLVED:(a) What happens to the emf of a battery as it is used? Why does this happen? (b) The AA-size and D-size alkaline batteries are both 1.5-\mathrm{V} batteries that are based on SOLVED:(a) What happens to the emf of a battery as it is used? Why does this happen? (b) The AA-size and D-size alkaline batteries are both 1.5-\mathrm{V} batteries that are based on](https://cdn.numerade.com/previews/88262cdd-b36e-4d8c-a4a6-04663e83180c_large.jpg)
SOLVED:(a) What happens to the emf of a battery as it is used? Why does this happen? (b) The AA-size and D-size alkaline batteries are both 1.5-\mathrm{V} batteries that are based on
![What is the emf, E, of the battery in the circuit of the figure below? Assume that R_1 = 1.20 ohm, R_2 = 2.90 ohm, R_3 = 5.10 ohm, R_4 = 1.40 What is the emf, E, of the battery in the circuit of the figure below? Assume that R_1 = 1.20 ohm, R_2 = 2.90 ohm, R_3 = 5.10 ohm, R_4 = 1.40](https://study.com/cimages/multimages/16/imagen_4266791938548271690943.png)
What is the emf, E, of the battery in the circuit of the figure below? Assume that R_1 = 1.20 ohm, R_2 = 2.90 ohm, R_3 = 5.10 ohm, R_4 = 1.40
![SOLVED:You have battery of unknown emf E and internal resistance an ideal voltmeter; an ideal ammeler; switch and resistor with R = 10 0, connected as shown. With the switch open; the SOLVED:You have battery of unknown emf E and internal resistance an ideal voltmeter; an ideal ammeler; switch and resistor with R = 10 0, connected as shown. With the switch open; the](https://cdn.numerade.com/ask_images/a0f20befd8e44cfaa460163997c39a0a.jpg)