3. Two batteries and a resistor, R = 1.2 02, are connected in series between points M and B. The positive terminal of 1 is connected to point M while the positive terminal of £2 is connected to point B and to their other terminals are connected the resistor, R. The emfs and internal resistances of the two batteries are: 1 = 9 v, r1 = 0.2 02, and £2 = 3 v, r2 = 0.1 0. A third battery with emf, 3= 12v and r3 = 0.5 Q is connected across them with its positive terminal connected to point M and the negative terminal connected to point B. Determine: a. the total current in the circuit b. C. the terminal voltage of each battery the potential difference, VMB

3. Two batteries and a resistor, R = 1.2 02, are connected in series between points M and B. The positive terminal of 1 is connected to point M while the positive terminal of £2 is connected to point B and to their other terminals are connected the resistor, R. The emfs and internal resistances of the two batteries are: 1 = 9 v, r1 = 0.2 02, and £2 = 3 v, r2 = 0.1 0. A third battery with emf, 3= 12v and r3 = 0.5 Q is connected across them with its positive terminal connected to point M and the negative terminal connected to point B. Determine: a. the total current in the circuit b. C. the terminal voltage of each battery the potential difference, VMB

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Direct-current Circuits

Section: Chapter Questions

Problem 1P: Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into a...

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