Consider the circuit shown below, consisting of five resistors, an ammeter and two batteries. R; = 1.7 Q, R2 = 1.3 Q, R3 = 6.0 N, R4= 3.0 Q, R5 = 4.8 N, ɛ1 = 13 V, ɛ2 = 25 V. R, E, R, E; A R R,

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter29: Direct Current (dc) Circuits
Section: Chapter Questions
Problem 45PQ: Figure P29.45 shows five resistors connected between terminals a and b. a. What is the equivalent...
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Consider the circuit shown below, consisting of five resistors, an ammeter and
two batteries. R, = 1.7 N, R2 = 1.3 Q, R3 = 6.0 N, R4= 3.0 Q, R5 = 4.8 Q, ɛ, = 13
V, ɛ2 = 25 V.
R;
R;
E;
R;
R,
a. Calculate the current supplied by ɛ1.
b. Calculate the current supplied by ɛ2.
c. What current does the ammeter read?
d. Is the current through the ammeter up or down with respect to the
drawing?
e. If R, is the internal resistance of ɛ2, then what is the terminal voltage of
battery ɛ,?
Transcribed Image Text:Consider the circuit shown below, consisting of five resistors, an ammeter and two batteries. R, = 1.7 N, R2 = 1.3 Q, R3 = 6.0 N, R4= 3.0 Q, R5 = 4.8 Q, ɛ, = 13 V, ɛ2 = 25 V. R; R; E; R; R, a. Calculate the current supplied by ɛ1. b. Calculate the current supplied by ɛ2. c. What current does the ammeter read? d. Is the current through the ammeter up or down with respect to the drawing? e. If R, is the internal resistance of ɛ2, then what is the terminal voltage of battery ɛ,?
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