3. Two batteries and a resistor, R = 1.20, 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: the total current in the circuit a. b. C. the terminal voltage of each battery the potential difference, VMB

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 1OQ: If the terminals of a battery with zero internal resistance are connected across two identical...
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3. Two batteries and a resistor, R = 1.20, 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:
the total current in the circuit
a.
b.
C.
the terminal voltage of each battery
the potential difference, VMB
Transcribed Image Text:3. Two batteries and a resistor, R = 1.20, 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: the total current in the circuit a. b. C. the terminal voltage of each battery the potential difference, VMB
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