Referring to Question 28: The wire material that has the highest electric conductivity at room temperature is that of ... A- wire (x) B- wire (y) C- wire (z) D- Both wires (x) and (z)
Referring to Question 28: The wire material that has the highest electric conductivity at room temperature is that of ... A- wire (x) B- wire (y) C- wire (z) D- Both wires (x) and (z)
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the second point
Transcribed Image Text:x, y, and z are three uniform wires of identical dimensions but
I
different in material.
y
Each of three wires is connected in a circuit to verify Ohm's law at
room temperature.
The opposite graphs that illustrate the variation of current
intensity through each of the wires with voltage are obtained.
What TRUE about the resistance of wires is ..
A- There is a linear increase in resistance of wires (x) and (z)
B- The resistance of the wire (y) decreases as the voltage across it increases
C- The resistance of the wire (z) is the highest among the three wires
D- The resistance of the wire (x) is the highest among the three wires
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LO: 2.03
Referring to Question 28: The wire material that has the highest electric conductivity at
room temperature is that of ...
A- wire (x)
B- wire (y)
C- wire (z)
D- Both wires (x) and (z)
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