A metallic wire is stretched from original length of 3 m to 6 m. If the original cross-sectional area is 4 mm? and original resistance is 6 Q, determine the new resistance of the metallic wire.

Q: A copper wire has a diameter 0.9 mm and resistivity 1.6 x 10-8 Qm. What will be the length of this…

A: Given,Diameter of the copper wire, d = 0.9 mmResistance of the wire, R = 15Ω resistivity of copper…

Q: A copper wire of length L has a resistance R. The wire is passed through a small metal ring,…

A: Given data: The length of wire is L. The resistance is R.

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Q: An iron wire has a diameter 9.5 mm and resistivity 9.71x 10-8 Qm. What will be the length of this…

A: Given that resistivity ρ =9.71 ×10-8 ohm. m diameter of the wire = 9.5 mm =9.5 ×10-3m Resistance of…

Q: A 30.0 m long extension cord is made from two #19 gauge copper wires. (a) What is the resistance of…

A: L = 30 m  diameter  d = 0.912 mm  resistance

Q: A metallic wire is stretched from original length of 2 m to 6 m. If the original cross-sectional…

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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…

Q: An aluminum rod with a square cross section is 2.2 m long and 6.2 mm on edge. (a) What is the…

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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: A conducting wire is 25 cm long and has a diameter of 0.5 mm. You measured the resistance of the…

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Q: What is the resistance of a wire made of a material with a resistivity of 3.2 x 10 -8 if its length…

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Q: The resistance of a copper wire at 20 degrees is 40Ω. The length of an aluminum wire is 6 times the…

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Q: A conductor whose diameter is 5mm has a resistance of 1.5ohm. The wire is drawn through a series of…

A: The expression for length is calculated as, A1L1=A2L2πD124L1=πD224L2D12L1=D22L2L2=D1D22L1 Substitute…

Q: A metallic wire is stretched from original length of 3 m to 6 m. If the original cross-sectional…

A: As the volume is constant,

Q: An iron wire has a diameter 3.65 mm and resistivity 9.71x 10-8 Qm. What will be the length of this…

A: Formula of resistance is as follows: R=ρLA…

Q: An aluminum rod with a square cross section is 2.3 m long and 6.5 mm on edge. (a) What is the…

A: Given resistivities of the Aluminum and Copper are, ρAl=2.75×10-8 Ω mρCu=1.69×10-8 Ω m The…

Q: A metallic wire is stretched from original length of 3 m to 6 m. If the original cross-sectional…

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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: A metallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional…

A: Given Initial length of the wire is l1=1 m Final length of the wire is l2=5 m Initial…

Q: A thin copper wire with a diameter 2.5 mm is connected to a 1.2-V potential difference, a current of…

A: The voltage and current is given. So using ohm's law we can calculate the resistance by, V=IR R is…

Q: An aluminum wire of diameter D and length L has a resistance of 1.5 Ω. Find the length of another…

A: Given:  First wire diameter→D First wire length →L1=16 First wire resistance →R1=1.5 Ω Another wire…

Q: A copper wire has a resistance of 15 Ω at some temperature. An aluminum wire has 3 times the length…

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Q: The specific resistivity of copper is 1.724 micro-ohm-cm. Compare the resistance of a copper rod A…

A: We know thatR=ρlAHereR=Resistance of wireρ=Resistivity of wirel=length of wireA=Area of wire

Q: A metallic wire is stretched from original length of 1 m to 5 m. If the original cross- sectional…

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Q: What is the resulting resistance of a 1000 m copper wire having a diameter of 11.7 mm if its stretch…

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Q: An aluminum rod with a square cross section is 1.8 m long and 6.2 mm on edge. (a) What is the…

A:

Q: An iron wire has a diameter 1.6 mm and resistivity 9.71x 10-8 Qm. What will be the length of this…

A: The solution is given below