ou construct 4 resistors with the following specification: • R1 is made out 33.84 meters of aluminum wire with a diameter of 0.1500mm. • R2 is made out 14.52 meters of tungsten wire with a diameter of 0.1500mm. • R3 is made out 39.04 meters of copper wire with a diameter of 0.1500mm. • R4 is made out 5.137 meters of an unknown wire with a diameter of 0.1500mm. ou then arrange the four resistors as shown below. The voltages are indicated so that R1, R2, and R3 have a voltage drop of 18.00V and the resistor R4 has a voltage drop of 00V. What is the metal used to construct resistor R4? 24.00 V 6.00 V ww R1 R2 ww R3 #1 R4 BAT1 0.00 V

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter17: Current And Resistance
Section: Chapter Questions
Problem 66AP: When a straight wire is heated, its resistance changes according to the equation R = R0 [1 + (T ...
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Silver, aluminum, copper or Tungsten?

You construct 4 resistors with the following specification:
• R1 is made out 33.84 meters of aluminum wire with a diameter of 0.1500mm.
• R2 is made out 14.52 meters of tungsten wire with a diameter of 0.1500mm.
• R3 is made out 39.04 meters of copper wire with a diameter of 0.1500mm.
• R4 is made out 5.137 meters of an unknown wire with a diameter of 0.1500mm.
You then arrange the four resistors as shown below. The voltages are indicated so that R1, R2, and R3 have a voltage drop of 18.00V and the resistor R4 has a voltage drop of
6.00V. What is the metal used to construct resistor R4?
24.00 V
6.00 V
R1
ww
fin
R2
R3
R4
#16
BAT1
0.00 V
Transcribed Image Text:You construct 4 resistors with the following specification: • R1 is made out 33.84 meters of aluminum wire with a diameter of 0.1500mm. • R2 is made out 14.52 meters of tungsten wire with a diameter of 0.1500mm. • R3 is made out 39.04 meters of copper wire with a diameter of 0.1500mm. • R4 is made out 5.137 meters of an unknown wire with a diameter of 0.1500mm. You then arrange the four resistors as shown below. The voltages are indicated so that R1, R2, and R3 have a voltage drop of 18.00V and the resistor R4 has a voltage drop of 6.00V. What is the metal used to construct resistor R4? 24.00 V 6.00 V R1 ww fin R2 R3 R4 #16 BAT1 0.00 V
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