Q: How much would you have to raisethe temperature of a copper wire(originally at20◦C) to increase its…
A:
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: A certain aluminum wire has a resistance of 5-ohms at 20 degrees celcius. What is the resistance of…
A:
Q: What is the resistance (in ) of a 21.5 m long piece of 27 gauge copper wire having a 0.361 mm…
A: Given data: A piece of 27 gauge copper wire Length (L) = 21.5 m Diameter (d) = 0.361 mm =…
Q: Find the resistance of an iron rod 2 cm in diameter and weighing 3 kg.
A: Given: Diameter of iron rod is D=2cm=2×10-2 m Mass of iron rod is m=3 kg Resistivity of iron is…
Q: Find the electric resistance of a silver rod 46 m long, if its cross–sectional area is 1.9 mm2 and…
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Q: The diameter of a specific copper wire is 8.312 mm, and has a resistivity of 1.72 × 10-8 Ω⋅m Find…
A: Given value--- diameter of a specific copper wire = 8.312 mm. resistivity = 1.72 × 10-8 Ω⋅m length…
Q: What is the resistance of an aluminum wire that is 10m long and has a diameter of 3.00 mm?
A: Given Data: Wire length, l=10 m Wire diameter, D=3 mm; therefore, radius R=D2=32=1.5 mm=1.5×10-3 m…
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: It is given that ρ=3.2×10-8 Ω.ml=46.5 md=0.5 mm=0.5×10-3 m
Q: A metal wire has a resistance of 10.00 A at a temperature of 20.0°C. If the same wire has a…
A: The change in resisitance with respect to change in temperature shows a linear natur.therefore, we…
Q: What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x…
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Q: What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x…
A: Resistance is the measure of opposition to the current flow (or degree of hindrance ) in an electric…
Q: Find the resistance (in mega Ω) of a wire of length 20m, cross sectional area 1 cm2 and made of a…
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Q: The resistance of a copper wire is measured to be 3.80 Ω at 21.6°C. What is the resistance of this…
A: Write down all the given parameters and formula
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: What is the resistance of a 20 m length of copper wire with a diameter of 0.20 in. at 20°C?
A:
Q: What is the resistance of a 20.0-m-long piece of 12- gauge copper wire having a 2.05 mm diameter?…
A: Given data: Length (L) = 20.0 m Diameter (D) = 2.05 mm = 2.05×10-3 m Resistivity (ρ) = 1.68×10-8 Ω…
Q: What is the fractional change in the resistance of an iron filament when its temperature changes…
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Q: A wire with a length of 2.0 m and a diameter of 1.0 mm has a resistance of 0.45 2. What is the…
A: Given data: Length (L) = 2.0 m Diameter (d) = 1.0 mm = 1.0×10-3 m Resistance (R) = 0.45 Ω Required:…
Q: How much would you have to raise the temperature of a copper wire (originally at 20C) to increase…
A:
Q: A metal wire has a resistance of 10.00 A at a temperature of 20.0°C. If the same wire has a…
A: Given that Resistance R0=10.00ΩTemprature T0=20 °CResistance R=10.55ΩTemprature…
Q: An aluminum wire has resistance of 80 ohms at 30 degree Celsius. And determine its resistance when…
A: Given: Initial Resistance of wire (R0) = 80 ohms. Initial Temperature of wire Ti= 300C Final…
Q: Find the ratio of the diameter of aluminium (ρAl=2.7x10-8Ω∙m) to copper (ρCu=1.7x10-8Ω∙m) wire, if…
A: Given data: Resistivity of aluminum, ρAl =2.7×10-8Ωm Resistivity of copper, ρCu =1.7×10-8Ωm Length…
Q: At temperatures 17 and 24 degrees celsius, the values of the resistance of a load made from an…
A: Resistance at 17oC = 54 ohm Resistance at 24oC = 63 ohm
Q: If a length of copper wire has a resistance of 100Ω at 20C, what will its resistance be at 50C?
A: The equation for the resistance of copper wire is
Q: The diameter of a specific copper wire is 8.396 mm, and has a resistivity of 1.72 × 10-8 Ω⋅m. Find…
A:
Q: The resistance of a wire varies directly as the length and inversely as the diameter. If a wire…
A: The resistance of a wire varies directly as the length and inversely as the diameter. R = ρLA =…
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: Calculate the resistance of a copper wire with a diameter of 2.5968 mm having a length of 1000 m at…
A: The resistance of a conductor made of a certain material is directly proportional to the length of…
Q: At 45°C, the resistance of a segment of gold wire is 67 N. When the wire is placed in a liquid bath,…
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Q: A length of copper wire (α = 0.004041 at 20o C) has a resistance of 5 ohms at 20 degrees Celsius.…
A:
Q: What is the resistance (in units of N) of a wire made of a material with a resistivity of 3.2 × 10-8…
A:
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 wire is made out of aluminum with a cross-sectional area of5.25 * 10−4 m2and a length of 65 km.…
A: Resistance can be expressed as, R=ρlA
Q: The copper has resistivity of 1.7x10^-8 ohm * meter. What is the resistance of a piece of copper…
A:
Q: A metal wire has a resistance of 10.0 l at a temperature of 20.0 ° C . If the same wire has a…
A: In the ques it is given that the resistance of wire is 10 Ω at 20°Cand 10.6 Ω at 90°C .
Q: Determine the overall resistance of a 100-meter length of 14 AWA (0.163 cm diameter) wire made of…
A:
Q: How much would you have to raise the temperature of a copper wire (originally at 20°C) to increase…
A: temperature coefficient of copper wire at 20 °C, α = 0.00386
Q: A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41.0 Ω at 20°C. If its…
A:
Q: What is the resistivity of a wire of 1.0 mm diameter, 2.0 m length, and 50 m resistance?
A:
Q: An aluminum wire is 400 m long and 0.7 cm thick. How much is its resistance? How much current can…
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Q: A conductor has a diameter of 3.0 mm. How many meters of this material is needed to have a…
A: Given data: Diameter (D) = 3.0 mm = 3.0×10-3 m Resistance (R) = 1 Ω Resistivity (ρ) = 1.68×10-8 Ω.m…
Q: The resistance of a copper wire at 20 deg. C is 30 ohms. If the temperature coefficient of copper at…
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Q: How much should the cross-sectional area of a wire copper with a length of 200 m to give it a…
A: The length of the first wire is l1=200 m The cross-sectional area of the first wire is A1 The…
An aluminum wire wire has a length of 100 m and a diameter of 11 mm. Find its
resistance when the temperature increases to 40°C
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- A company advertises that it delivers helium at a gauge pressure of 1.72107 Pa in a cylinder of volume 43.8 L. How many balloons can be inflated to a volume of 4.00 L with that amount of helium? Assume the pressure inside the balloons is 1.72105 Pa and the temperature in the cylinder and the balloons is 25.0 .A construction worker uses a steel tape to measure the length of an aluminum support column. If the measured length is 18.700 m when the temperature is 21.2C, what is the measured length when the temperature rises to 29.4C? Note: Dont neglect the expansion of the tape.A balloon contains 3.9 liters of nitrogen gas at a temperatureof 84 K and a pressure of 101 kPa. If the temperature of the gas isallowed to increase to 28 °C and the pressure remains constant,what volume will the gas occupy?
- A square pane of glass 0.500 m on a side is 6.00 mm thick. Whenthe temperatures on the two sides of the glass are 25.0°C and -10.0°C,the heat current due to conduction through the glass is 1.10 * 10^3 W.(a) What is the thermal conductivity of the glass? (b) If the thickness of theglass is increased to 9.00 mm, what will be the heat current?Find the thickness of the wall in meter if the temperature of the inside room is 68.5 o F and the outside is 100. 9 o F . The length of the wall is 2 m and width of 5 m. The thermal conductivity of the wall is 0.80 W/m-o C and the heat transfer is 960 WA cylinder bore in an aluminum engine block has a diameter of96.00 mm at 20.00 °C. (a) What is the diameter of the bore whenthe engine operates at 119.0 °C? (b) At what temperature is thediameter of the hole equal to 95.85 mm?
- If the pressure in a car tire is 2.0 atm at 27°C, what will be the pressure if the temperature warms to 57°C? Assume that the volume of the tire remains constant. A patient with heat stroke has a temperature of 105.8 0 What does this read on a Celsius thermometer?A brass rod and an aluminum rod are 90.00 cm and 90.06 cm, respectively at 20°C , at what common temperture will the two rods be exactly the same length.A steel bar and brass bar have the exact same length of 1.8000 m at -15.00 deg C. The coefficient of linear expansion for steel is 1.2x10^-5 per deg C, the coefficient of linear expansion for copper is 2x10^-5 per Deg C. What is the difference in length between the two bars if the temp increases to 40 deg C? Express in mm.
- A copper flask with a volume of 201 cm3is filled to the brim witholive oil. If the temperature of the system is increased from 11 °Cto 36 °C, how much oil spills from the flask?Compute the increase in length of 50m of copper wire when its temperature from 12 to 30A walrus transfers energy by conduction through its blubber at the rate of 150 W when immersed in −1.00ºC water. The walrus’s internal core temperature is 37.0ºC , and it has a surface area of 2.00 m2 . What is the average thickness of its blubber, which has the conductivity of fattytissues without blood?
