A cylindrical wire has a radius r and length I. If both r and I are doubled, what happens to the resistance of the wire?
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A: The diameter d=0.01m Length L=8.0m To find the resistance of the wire
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A: Given data: Resistivity (ρ) = 12.08×10-8 Ω.m Length (L) = 14.22 mm = 14.22×10-3 m Diameter (d) =…
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A: R1=1.7x10-3 m R2=3.71x10-3 m Copper resistivity=1.72x10-8 Ωm Aluminum resistivity=2.65x10-8 Ωm…
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Q: In the following Figure, R1=22 Ohm, R2=58 Ohm, and R3=80 the What is Ohm. The current through R2 is…
A: Given data : Resistance, R1 = 22 Ohm R2…
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Q: A copper wire is having a length of 8m and a radius of 32mm. The resistivity (p) of copper is…
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Q: Two conductors are made of the same material and have the same length. Conductor A is a solid wire…
A: RA=pLπrA2RB=pLπr22-r12
Q: 2.The figure below shows cross sections through three long conductors of the same length and…
A: Determine the cross-sectional area of conductor A. AA=π(RA2−RB2)AA=π[(3R)2−(2R)2]AA=5πR2
Q: An iron wire has a diameter 1.6 mm and resistivity 9.71x 10-8 m. What will be the length of this…
A: Given that-diameter, d= 1.6 mmradius, r= 0.8 mmCross-sectional area, A=πr2=π×0.82 mm2= 2.0096×10-6…
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A: Radius of wire 1 is half the radius of wire 2 Let the radius of wire 1 be 'r', then the radius of…
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Q: A copper wire has a diameter 1.15 mm and resistivity 1.6 x 10-8 Qm. What will be the length of this…
A: Given data: Wire diameter (d) = 1.15 mm = 1.15×10-3 m Resistivity (ρ) = 1.6×10-8 Ωm Resistance (R)…
Q: An iron wire has a diameter 7.25 mm and resistivity 9.71x 10-8 Qm. What will be the length of this…
A: Answer (a) 4251.534 m (b) 2.5 ohm
Q: As part of a class project you are given 0.900 g of copper and asked to fabricate a wire with…
A: Mass of copper (m) = 0.9 g Density of copper (D) = 8920 kgm3Resistivity of copper (ρ) = 1.72×10-8…
Q: esistance depends on the size and shape of a conductor. We expect a long wire to have higher…
A: Given: ρ=12.08*10-8 Ωl = 14.22 mr = 1.33 m
Q: PROBLEM OI A vector force of 30KN is directed towards the naht and another vector force of 40KN has…
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Q: Suppose you wish to fabricate a uniform wire from 1.10 g of copper. The wire is to have a resistance…
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A: Given data: The original resistance = R New length (L') = 4L New Area (A') = 2A The resistivity of…
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Q: A 0.6 m long wire is stretched to 1.7 m long. What is the percentage change in its resistance? The…
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Q: ) Resistance of the wire (in )
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Q: A copper wire has a diameter 6.2 mm and resistivity 1.6 x 10-8 2m. What will be the length of this…
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Q: Wire 1 has a resistance of 0.3 ohms. Wire 2 is made of the same material as wire but is three times…
A: Given information:Resistance of the wire 1 = 0.3 ohmLength of wire 1 be “l”The diameter of wire 1 be…
Q: A metal wire of resistance R is cut into eight equal pieces that are then placed together side by…
A: The initial resistance of the wire is given as R. Now there can be two ways to solve this question.…
Q: volume of metal a new wire is made that is three times longer than t original wire. What is the…
A: R= 21 Ω let the initial length and area of cross-section of wire be=> l and A let new wire's…
Q: A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10^-8 Om. What will be the length of this…
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Q: The given diagram depicts a gold wire and a silver wire that are soldered together and have the same…
A: Given Data: Diameter of both gold and silver wire (d) = 2.00 mm.Hence, radius (r) = d2 = 1.00 mm =…
Q: Resistance
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