Exercise 26.2 A machine part has a resistor protruding from an opening in the side. This resistor is connected to three other resistors, as shown in the figure . An ohmmeter connected across and reads 2.00 . Part A What is the resistance of ? Express your answer in ohms to two significant figures.

Exercise 26.2
A machine part has a resistor protruding from an opening in the side. This resistor is connected to three other resistors, as shown in the figure . An ohmmeter connected across and reads 2.00 .
Part A
What is the resistance of ?
Express your answer in ohms to two significant figures.
ANSWER:
Exercise 26.12
In the battery has emf 43.0 and negligible internal resistance. = 6.00 . The current through is 2.50 and the current
through = 5.10 .
X a b
Ω
X
= X Ω
V
R1 Ω R1 A R3 A
https://session.masteringphysics.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=6893051 2/9
Part A
What is the resistance ?
Express your answer with the appropriate units.
ANSWER:
Part B
What is the resistance ?
Express your answer with the appropriate units.
ANSWER:
Exercise 26.24
The batteries shown in the circuit in the figure have negligibly small internal resistances.
Part A
Find the current through the 30.0 resistor.
ANSWER:
Part B
Find the current through the 20.0 resistor.
ANSWER:
R2
= R2
R3
= R3
Ω
= I A
Ω
https://session.masteringphysics.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=6893051 3/9
Part C
Find the current through the 10.0 battery.

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