Three resistors are made out of three different materials and have different (but uniform) cross sections. Resistor Material 1 0.00591 Ωm Material 2 0.682 2· m 1 has a circular cross section of radius 2.04 mm. Resistor Material 3 2.39 x 10-5 2. m 2 has a square cross section with a side length of 2.22 mm. The third resistor's cross section is a right triangle with two sides of length 6.47 mm. All of the resistors are 0.538 cm in length. Use the provided table of resistivities to calculate the resistance of each resistor. 3

Delmar's Standard Textbook Of Electricity
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Author:Stephen L. Herman
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Chapter14: Basic Trigonometry And Vectors
Section: Chapter Questions
Problem 1PP: Basic Trigonometry Refer to Figure 14-22 to find the missing values in the following chart. FIGURE...
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Three resistors are made out of three different materials
and have different (but uniform) cross sections. Resistor
Material 1
0.00591 2 - m
Material 2
0.682 2. m
1 has a circular cross section of radius 2.04 mm. Resistor
Material 3
2.39 x 10 2- m
2 has a square cross section with a side length of
2.22 mm. The third resistor's cross section is a right
triangle with two sides of length 6.47 mm. All of the
resistors are 0.538 cm in length. Use the provided table
3
of resistivities to calculate the resistance of each resistor.
0.24
Incorrect
R2 =
74.4
Ω
Incorrect
R3 =
6.14 x10
Ω
Incorrect
Transcribed Image Text:Resources Lx Give Up? Three resistors are made out of three different materials and have different (but uniform) cross sections. Resistor Material 1 0.00591 2 - m Material 2 0.682 2. m 1 has a circular cross section of radius 2.04 mm. Resistor Material 3 2.39 x 10 2- m 2 has a square cross section with a side length of 2.22 mm. The third resistor's cross section is a right triangle with two sides of length 6.47 mm. All of the resistors are 0.538 cm in length. Use the provided table 3 of resistivities to calculate the resistance of each resistor. 0.24 Incorrect R2 = 74.4 Ω Incorrect R3 = 6.14 x10 Ω Incorrect
Expert Solution
Step 1

formula for resistance is resistivity×lengtharea

1 centimeter=10-2 meter

1 millimeter=10-3 meter 

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