An iron wire has a diameter 1.6 mm and resistivity 9.71x 10-8 m. What will be the length of this wire to make a resistance of 800. What will be the new resistance, if the radius is doubled?

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.

Q: What is the resistance of copper wire that has a length of 1 kilometer and a diameter of 0.505 mm?

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Q: What is the resistance (in Ohms) of a wire made of a material with a resistivity of 4.6× 10-8Ω⋅ m if…

A: Given  The resistivity of the wire is Ꝭ = 4.6×10-8 Ω.m. The length of the wire is l = 2.9 m. The…

Q: A copper wire has a resistance of 50 ohms at 25°C (room temperature). The temperature coefficient of…

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Q: wire 6.60 m long with diameter of 2.05 mm has a resistance of 0.0290 Ohm. What material is the wire…

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Q: The resistivity of copper is 1.72E-8 Ω×m. What is the resistance of a copper wire that is 27.5 m…

A: resistivity of copper is 1.72E-8 Ω×mdiameter of wire is 2.12E-3 m

Q: An iron wire with a diameter of 0.80mm will have a resistance of 0.40 Ohms. What resistance will an…

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Q: A 25 m long wire has a radius of 0.41 mm. The resistance of the wire is 45kΩ, what the resistivity…

A: A 25 m long wire has a radius of 0.41 mm. The resistance of the wire is 45kΩ, what the resistivity…

Q: The resistivity of silver ρ = 1.61 x 10-8 Ω.m.  If you have a length of silver wire that is 3.15 m…

A: the radius of the wire is 241 micro meter.the resistance of the wire is,

Q: The resistance of a bulb filament is 1002 at a temperature of 100°C. If its temperature coefficient…

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Q: The resistance of gold wire used in circuits is usually negligible compared to the components in the…

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Q: 1 0.500-meter length of wire with a cross-sectional area of 3.14 x 106 meters squared is found to…

A: Given value--- length = 0.5 m. Area = 3.14 × 10-6 m2 . Resistance = 2.53 × 10-3 ohm. We have to…

Q: A wire that is 24m long and has a radius of 0.34 mm has a resistance of 5.77 What is the resistivity…

A: The length =24m  The radius=0.34mm  The diameter =0.17 To find the resistivity of the material

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 3.0 Ohm wire is 4.3 meters long. If the wire is cut in half, the resistance will be...?Explain.

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Q: A certain wire has a resistance R. What is the resistance of a second wire, made of the same…

A: Concept: The Formula for the Resistance is R=ρLAhere,R=Resistanceρ=ResistivityL=Length of wireA=Area…

Q: lông L tungster re if it has a diam 0.137 × 10-3 m and a resistance of 3.41 k2? The resistivity of…

A: GivenDiameter of wire (d)=0.137×10-3 mResistance(R)=3.41×103 ohm  Resistivity of Tungsten…

Q: If 1.8 miles of 24-gauge copper wire has a resistance of 0.18 kΩ and the resistivity of copper is…

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Q: resistance of a 25 cm

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Q: What is the resistance (in units of Q) of a wire made of a material with a resistivity of 3.2 x 10-8…

A: Given: The resistivity is ρ=3.2×10-8 Ωm. The length is L=10.6 m. The diameter is d=0.50 mm. The…

Q: A copper wire of length 2.5 m and cross-sectional area 2.4 x 107 m² has a resistivity of 1.7 x 10*8…

A: We know that,Resistance, R=ρLAwhere,ρ=resistivity L=length of wireA=cross−section areaGiven…

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…

A:

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: What is the diameter of a 7 m length of tungsten wire whose resistance is 3 ohms? Give your answer…

A: Data Given ,  Length of the wire ( L ) = 7 m  Resistance of the wire ( R ) = 3 ohms  Let , The…

Q: What is the resistance of a 29-m-long piece of 18-gauge copper wire having a 1.024-mm diameter? Hint…

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Q: If 1.85 miles of 24-gauge copper wire has a resistance of 1.47 kΩ and the resistivity of copper is…

A: Given Data:   The length of the copper wire is, L=1.85 miles The resistivity of the copper is,…

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…

A:

Q: What is the resistance

A: Resistance of a  wire depends on its length , area of cross section  and resistivity of material .

Q: A copper wire has a diameter 9.95 mm and resistivity 1.6 x 10-8 Om. What will be the length of this…

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Q: A wire 3.00 m long and 6.450 mm in cross-sectional area has a resistance of 380 at 20C. Ir s…

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Q: In the figure resistor 1 = 126 2, resistor 2 = 81 2, and the ideal batteries have emfs ɛ1 = 29…

A: I=ER

Q: An iron wire has a diameter 2.45 mm and resistivity 9.71x 10 Om. What will be the length of this…

A:

Q: How long L is a tungsten wire if it has a diameter of 0.173 x 10- m and a resistance of 2.77 k? The…

A: Given that:- The diameter of the tungsten wire is d = 0.173 x 10-3 m. The resistance of the…

Q: A cable consists of 10 strands of gauge no. 10 copper wire with a diameter of 0.5m. What is the…

A: Given:- The diameter of the copper wire d= 0.5 m  The length of the wire L= 5 km= 5 X 103 m wire at…

Q: A copper wire has a diameter 6.5 mm and resisti of this wire to make a resistance of 750. What w A…

A: Resistance