The specific resistance of a wirre depends upon its A. length B. diameter of cross-section C. mass D. nature of material
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A: To determine: The resistance of the wire is.............
Q: What statement is true? Select one: Oa. Resistance depend only on resistivity. Ob. Resistance depend…
A: We know, Resistance (R) = ρ*LA where ρ is the resistivity of the material L is the length of the…
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A: Δρ=αρ₁ΔT
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A: Given: The length of the wire is 1.5 m. The diameter is 2.3 mm.
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Q: 15 What is the wire's current if 180 C of charge were flow through the cross section of the wire in…
A: Given, Charge = 180 C Time = 1 min We need to calculate, Current =?
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A: Given to find the which ofvthe given options are correct regarding the equivalent resistance of…
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: 1. Wires A and B are made of the same material and have the same length. Howeve the diameter of wire…
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Q: High-voltage power lines are a familiar sight throughout the country. The aluminum wire used for…
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Q: Which of the following resistivities is most likely the resistivity of a metal? O a. 4,000 Q-m O…
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Q: slab y 2 cm a red 8 cm shape X 5 cm shown in Fig What is the resistance of the it along the z axis?…
A: we will need to use the formula for electrical resistanceResistance (R) = Resistivity (ρ) * (Length…
Q: A piece of iron rebar on a construction site measures 2 cm in diameter and is 3m long. What…
A: The resistance can be found using R=LσA Where, σ is electrical conductivity of the material,L is…
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A: Current = I = 6 A Voltage = V = 120 V Time = t = 10 minutes = 600 s Part A. Energy used will be…
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…
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Q: In a discharge tube, the number of protons drifting across any cross-section is 1-0 x 1018 per…
A: Given : Number of protons drifting =1.0×1018 per secondNumber of electrons drifting =2.0×1018 per…
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: 68. A piece of wire 1 foot long with crosses sectional area of 10s square inch has a resistance of…
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Q: You have done the Wheatstone Bridge experiment using a power supply with emf Vo and a wire of length…
A: Supply emf = Vo Length of wire = L Resistivity = rho Unknown resistance = Rx Known resistance = Rs
Q: 3. The resistance of a copper wire with circular cross section of radius a and length L is R. If we…
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Q: Two wires have the same length and the same resistance. One is made from aluminum and the other from…
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Q: the resistance between the ends of this wire
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Q: What is the resistance of a wire made of a material with a resistivity of 32×10° Q·m if its length…
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Q: Jairo says that you can increase the resistance of a copper wire by hammering the wire to make it…
A: Resistance of a wire is given by, By hammering wire and making it narrower and longer, length (L)…
Q: The resistance of an 8.3-m-long, 0.50-mm-diameter wire is 4.1 Ω. From what material is this wire…
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Q: 2. WHAT SHOULD BE THE LENGTH AND CROSS-SECTIONAL AREA OF A WIRE FOR IT TO HAVE A RESISTANCE OF 100…
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Q: A thermometer made of Platinum has a resistance of 50 N at 20 C, what is the measured temperature…
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Q: Two wires of the same material and with the same length have different diameters. Wire A has twice…
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Q: Some wire of cross-sectional area 1mm? has a resistance of 20a. Determine (a) the resistance of a…
A: Cross sectional A1 = 10-6 m2 Resistance R1 = 20 Ω
Q: 9. A silver block (resistivity at 20°C of 1.59x10-8 Qm) is hooked t a power supply (not in the…
A: Given: resistivity ρ = 1.59*10-8 Ωm length l = 44cm = 0.44m width w = 13 cm =0.13 m height h = 21cm…
Q: The resistance of a 15 cm length aluminum cylinder is 2,5 x 10-5 0. If the resistivity of aluminum e…
A: Given that: The length of aluminum cylinder l =15 cm The resistivity of the aluminum cylinder,…
Q: For any resistor (choose the correct statement): a. Its resistivity depends only on the material…
A: Given:
Q: 5. Identify the color code for each of the following resistance values: (2 points each) a. 150 ±…
A: The colour code for resistors typically consists of three to four coloured bands followed by a…
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