The resistance of a silver wire is 0.1Q at 20 °C. Atwhat temperature will its resistance increased by 25% if its temperature coefficient of resistance at 20°C is 0.0038/C°

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A: In this question , we have to find out resistnace of copper wire..Given length, diameter and…

Q: 11) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: To solve above problem, one should know about resistance calculation of a material. The resistance…

Q: The resistance of a copper wire is (0.92 0) at a temperature of (4 oC). At what temperature will be…

A: Resistance of copper wire R= 0.92 ohm at 4°C  Which temperature resistance become Resistance R= 1.06…

Q: 2. An incandescent light bulb uses a cold filament of tungsten that is 580 mm. long with a diameter…

A:

Q: 1. A tungsten filament wire has a resistance of 20-2 at 25°C. What will be its temperature at 100°C?…

A: In this question we will find temperature of tungsten wire at 100 degree centigrade..

Q: EXAMPLE 1 What is the resistance of a 100 ft length of copper wire with a diameter of 0.020 in. at…

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Q: The resistance of a silver wire is 0.1 at 20C. At what temperature will its resistance decrease by…

A: Given; Ri=0.1 ΩRf=0.25×0.1=0.025 ΩT=20° Cα=0.0038 /°C

Q: A 1000 ft length copper wire has a resistance of 0.628 ohm at 20∘ C. Determine the resistance of the…

A: The volume of the wire remains constant even if it is stretched to on third of its cross section.…

Q: A tungsten wire has 25 ohms of resistance at 20 degrees Celsius. Calculate its resistance at 100…

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Q: The resistance of a copper wire is (0.92 0) at a temperature of (4 oC). At what temperature will be…

A: The temperature coefficient of copper is  = 0.00386/°C

Q: 1. A tungsten filament wire has a resistance of 20-0 at 25°C. What will be its temperature at 100°C?…

A:

Q: A tungsten filament wire has a resistance of 20-Ω at 25°C. What will be its temperature at 100°C?…

A:

Q: O A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A: From the question, it is given that:  Conductivity σ=98%Temperature T=20°CWe know that the…

Q: The resistance of a copper wire is (0.92 0) at a temperature of (4 oC). At what temperature will be…

A:

Q: A copper wire has a diameter of 0.5 mm and a resistivity of 1.68 x 10^-8 Ω-m. What will be the…

A: Length of copper wire is calculated as if given resistance is 2 ohm

Q: 16. The resistance of a copper wire at 30°C is 50 Q. If the temperature coefficient of copper at 0°C…

A: resistance at Temperature T  = R0(1+tempereture coefficientα0×T given temperature at 30 degree  = 50…

Q: 1) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question,  Find the resistance R at T= 100°C If temperature coefficient = 0.00427 at 0°C…

Q: a copper conductor has its specific resistance of 1.6 x 10^-16 ohm-cm at 0°C . Find (a) specific…

A: Given The specific resistance of copper at 0oC=1.6×10-16 Ω-cm Let supose,  The resistance…

Q: The conductivity of Ag is about 61.4MS/m. What is the resistance of a 2m length Ag wire having 1mm…

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: The resistance of an aluminum wire is 2.4N at -5°C. At what temperature (°C) will it be when the…

A: We need to find out the temperature for given resistor value .

Q: The resistance of a copper at 30°C is 50 ohms. If the temperature coefficient of copper at 0°C is…

A: In this question we will find resistance of copper at given temperature... Note:- as per our…

Q: A copper wire 2 m long, with a diameter of 3 mm, has a resistance of 0.0012 2 at 20 °C. What will…

A: Given, A copper wire has Length, L=2 m Diameter, d=3 mm Resistance Rref=0.0012 Ω at Tref=20°C…

Q: The resistivity of a copper rod 50 ft. long and 0.25 inch in diameter is 1.76 microhm-cm at 20°

A: In this question we will find resistance of copper rod...

Q: 1. A tungsten filament wire has a resistance of 20-2 at 25°C. What will be its temperature at 100°C?…

A:

Q: 2. What is the resistance at normal room temperature of 80 m of copper wire having a diameter of…

A: As per bartleby policy we have to solve only the first question as two different question is there.…

Q: 1. What is the resistance of a copper conductor at 68 °C if its resistance at 20 °C is 6.160?

A: as per our company guidelines we are supposed to answer only first one question. Kindly repost other…

Q: The resistance of a copper wire is (0.92 N) at a temperature of (4 oC). At what temperature will be…

A: The resistance.and temperature dependence of the metals is explored and hence the temperature at…

Q: Calculate its resistance at 20°C

A: Given, A copper conductor of circular cross section has, diameter (d) =5 mm and length of the…

Q: a copper conductor has a resistance of 0.2 ohms at 20°C. if it is found to have a resistance of 0.22…

A:

Q: A wire has a resistance 10 ohm. It is stretched by one tenth of the original length. Then itsi…

A: Given, a wire has a resistance 10 ohm. It is stretched by one tenth of the original length. Let,…

Q: It is found that the resistance of a coil of wire increases from 40 ohm at 15°C to 50 ohm at 60°C.…

A: Use the given two conditions and find 2 equation

Q: A carbon resistor has a resistance of 1 kΩ at 0°C. Determine its resistance, in ohms, at 80°C.…

A: A carbon resistor has a resistance of 1 kΩ at 0°C. Determine its resistance, in ohms, at 80°C.…

Q: The resistance of a copper wire is (0.92 Q) at a temperature of (4 oC). At what temperature will be…

A: Given, R1=0.92 ΩR2=1.06 ΩT1=4°C

Q: A 1000 ft length of No. 8 AWG copper wire has a resistance of 0.628 ohm at 20∘C. Determine the…

A: Given data:         ength of copper wire=l=1000 ftCross section =8 AWGResitance of wire,R=0.628 Ω We…

Q: You want to produce three cylindrical wires with a diameter of 1.00 mm, each with a resistance of…

A:

Q: Find the resistance of an aluminum wire that has a length of 1000 m and a diameter of 1.626 mm. The…

A: Write the given values. L=1000 mD=1.626 mm=1.626×10-3 mρ=2.825×10-8 Ωm

Q: The specific resistance of platinum at 0°c is 10.3 µ.cm. how long must a wire of platinum be to have…

A: specific resistance s=10.3×10-6×10-2Ωm Resistance R=4Ω at 0°c Diameter d=0.0274cm

Q: A carbon resistor has a resistance of 500 2 and 488 2 at 0°C and 50°C. respectively. Determine the…

A:

Q: temperature

A: In this question , effect of temperature on resistance is given...We have to find out resistance of…

Q: certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at

A: For a conductor, the value of resistance increases as the temperature increases.

Q: A coil of aluminium wire has a resistance of 50 2 when its temperature is 0°C. Determine its…

A: Given: A coil of aluminium wire has, Resistance, Ro=50 ΩTemperature, T1=0 °CResistance,…

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

A: In this question we need to find a temperature when resistance is 200 ohm

Q: 2. What is the resistance at normal room temperature of 80 m of copper wire having a diameter of…

A: Resistance opposes the flow of current. R=VIFrom Ohm's law, Resistance is  given as    The S.I. unit…

Q: Problem 13. Some copper wire has a resistance of 200 2 at 20°C. A current is passed through the wire…

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Q: A copper wire 100 m long must experience a voltage drop of less than 1.5 V when a current of 2.5 A…

A:

Q: A conductive wire has a resistance of 5.5Ω at 15 ºC and a resistance of 6.8Ω at 70 C. Find the…

A:

Q: what is the resistance of 30 ft of silver wire with a diameter of 0.040 inches. at 20°C

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Q: The specific resistance of platinum at 0°c is 10.3 µ2.cm . how long must a wire of platinum be to…

A:

Q: The resistance of a wire is 126.48 ohms at 1000C  and 100 ohms at 300C. The temperature coefficient…

A: R=Rref[1+α(T-Tref)]   --------- equation 1R=126.48 ohmRref=100 ohmT=100oCTref=30oC

Q: The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question we will find resistance of copper at 100 degree centigrade...

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.