2. What should be the length and cross-sectional area of a wire for it to have a resistance of 80 from a 5 – cm³ metal that has a resistivity of 9 × 10-8 N – m.
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A: Given, A silver wire has a resistance of 2.1 at 27.5°C, and a resistance of 2.7 at 100°C. We need…
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A:
Q: Estimate the average drift speed of the conduction electrons in a copper wire with a cross sectional…
A: Solution: Given:- Area of cross-section of the copper wire, A=3.5x10-7 m2, current, I=2.8A, and the…
Q: . An Iron wire at 0 Celcius has resistivity Ro. At which temperature the resistiv-
A: Δρ=αρ₁ΔT
Q: 7.) A gold wire (Paold 2.44 x 10 Qm) has a length of 10 meters and a resistance of 0.5 Q. Determine…
A:
Q: 8-A 5.0 n resistance is required to be made from a copper wire with a cross section of 0.1 mm. The…
A: R = 5nΩ; Crross section = 0.1mm; V = 116 V; ρCu = 1.70 x 10-8 Ω.m
Q: A straight, cylindrical wire lying along the x axis has a length of 0.500 m and a diameter of 0.200…
A: *We'll answer only the first three sub-parts since the sub-parts to be answered were not specified.…
Q: 6 A nichrome wire and an aluminum wire, each with the same initial resistance, have the same change…
A: Given: Resistivity constant and thermal constant of Nichrome and aluminum wire are as follows,…
Q: 7. Calculate the resistance of a 30.0 meter silver wire with a radius of .03 m. Hint: the wire is a…
A: This question can easily be solved by applying a basic concepts of resistance of the wire and…
Q: 4. Wire A and B are made of the same material and have the same length. However, the diameter of…
A: Given : da = 3 db Ra = 12 ohm
Q: A 0.500-meter length of wire with a cross-sectional area of 3. 14 × 10¬6 m meters squared is found…
A: Length (l) = 0.5 m Area of cross sectional (A) = 3.14x10-6 m2 Resistance (R) = 3.885x10-3 ohm we…
Q: 3. The resistance of a copper wire with circular cross section of radius a and length L is R. If we…
A:
Q: the resistance between the ends of this wire
A:
Q: Suppose you wish to fabricate a uniform wire from a mass m of a metal with density p and resistivity…
A: (a) The length of the uniform wire The equation for the volume is V=mρm The volume is written as…
Q: Two wires, A and B, are made from the same material. The length of A is twice the length of B, and…
A: The resistance is given by the formula.R=ρlAWhere, l is length of the conductorA is cross section…
Q: What is the resistance of a wire made of a material with a resistivity of 32×10° Q·m if its length…
A:
Q: 2. WHAT SHOULD BE THE LENGTH AND CROSS-SECTIONAL AREA OF A WIRE FOR IT TO HAVE A RESISTANCE OF 100…
A:
Q: A certain resistor has a resistance of 1.234 Ω at 20oC and a resistance of 1.617 Ω at 42oC. What is…
A:
Q: 2. The resistance of a rod with a length of 3.0m and a diameter of 1.0cm is 56.0 Q. If this rod is…
A: Given: Rod length L = 3 m Diameter D = 1.0 cm or 10-2 m. Resistance R = 56 ohm. Rod is stretched…
Q: - 44. What is the resistance of an aluminum wire of length 10 m and cross-sectional area of 0.002 m²…
A: length = l = 10 m area = A = 0.002 m2 resistivity = 2.65X10-8X 100.002= 2.65 x 10-8 ohm-m
Q: 5) A thin copper wire with a diameter 2.5 mm is connected to a 1.2-V potential difference, a current…
A: Diameter, Potential difference, Current, Resistivity,
Q: 11. Consider a wire with conduction electron density 5.9 x 1028 5. If the diameter of the wire is…
A:
Q: What should be the diameter of an aluminum wire for its resistance to be equal to that of a copper…
A: Resistance of both square is equal Length of both is equal let length of wire be l Resistivity of…
Q: 2. A 50 m long wire with a cross-sectional area of 5.5 mm2 has a resistance of 31 Ω at 0 °C.…
A:
Q: 4. The resistance of a resistor changes with temperature; the equation is given as: R= a T^2 + bT+…
A:
Q: 1.How much energy does a 100-W electric bulb consume in two hours? 2.A stove element draws 15 A when…
A: "Since, According to the Guidelines we are only allowed to do First three questions, thus I have…
Q: A copper wire with a length of 5 meters and a cross-sectional a 10−6 m² has a resistivity of 1.68 ×…
A: Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is…
Q: 3- The resistance of a copper wire is 3.35 0 at 0 °C. What is its resistance at 50 °C? For copper, a…
A:
Q: A resistor has a temperature coefficient of 0.0009/9C. If the resistor has a resistance of 450 2 at…
A: The resistance of an circuit is the opposition that a circuit offers to the current that flows…
Q: 3. A nichrome wire is 1 m long and 1 x 10° m² in cross-sectional area. When connected to a potential…
A: The wire connected to a potential difference of 2 Volt and passing a current of 4 A . So, the…
Q: 3. Determine the thermal coefficient of resistance of copper at 50°C, then use this value to…
A: We have to find the thermal coefficient of resistance of copper as 50 degree Celsius.
Q: A copper wire has a resistance of 0.420 A at 20.0°C, and an iron wire has a resistance of 0.437 A at…
A:
Q: 5. Find the resistance of a cylindrical shape copper wire with radius 25 mm which is shown in the…
A: Given: Resistivity of copper wire (ρ) = 1.7 x 10-8 ΩmRadius of copper wire (r) = 25 mm = 0.025…
Q: . The maximum power consumption of an air fryer is 1500 W. If it is connected to a 220-V line, (a)…
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Q: 2. The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The…
A: Th3 solution for the first question is provided here. As there are more than one question is…
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