A. What is the area in circular mils of a copper wire that has a resistance of 2.5 ohms and is 300ft long (T = 20°C)? b. Show your solution, determine whether the area of an aluminum wire will be smaller or larger than that of the copper wire using the same resistance and length state in letter A. Explain

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: An 18-gauge copper wire with a diameter of 3-mm carries a constant current of 1-A. The charge…

A:

Q: Calculate the resistance of a Nickel wire at 20°C in ohm-circular mils per foot if its conductivity…

A: Percentage conductivity of Nickel wire at 20°C is given.We need to calculate resistivity in…

Q: Observe the results of an electromagnet experiment to see what happens when the wire material is…

A: Wire- Wire used as an electrical conductor has to be made specifically for the type of application…

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

A:

Q: Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine…

A:

Q: An aluminium rod with square cross section is 1.3 m long and 3.8 mm on edge (1) What is the…

A: Given Data: l=1.3mArea of the corss section = (3.8mm)2=14.44*10-6 m2ρ(AL) = 2.75 *10-8ρ(cu) = 1.69 *…

Q: Question 5 a) i. A piece of pencil lead is connected in series with an ammeter and a power supply.…

A: 1. The pencil lead is a mixture of clay and graphite (an allotrope of carbon) which is a good…

Q: Calculate the cross-sectional area, in mm2, of a piece of copper wire, 40 m in length and having a…

A:

Q: .363 cm. and a An annealed copper wire of unknown length has a diameter of resistance of .437 ohm.…

A:

Q: Determine the thermal coefficient of resistance of copper at 500C, then use this value to determine…

A:

Q: An annealed copper wire of unknown length has a diameter of .367 cm. and a resistance of .222 ohm.…

A:

Q: Calculate the cross-sectional area,

A:

Q: An copper wire has a total length of 2820 inches (in.) and a cross-sectional area of 4in. by 6 in.…

A: It is given that: l=2820 in.l=0.0254×2820l=71.628 mA=4in×6inA=24 in2A=0.00064516×24A=0.0155 m2

Q: Solve the following problems. Use 3 decimal places. Copy the problems. 1. A silver wire has a…

A: 1) The resistance of the silver is given as: Rs=ρslsπds2 The resistance of the manganin is given as:…

Q: The resistance of a copper wire can be calculated by the following formula: Resistance (in 1) =…

A: Resistance opposes the flow of current. From Ohm's law, Resistance is  given as  Resistance of…

Q: A. Using long coupon bond(s), make a written discussion of what you learned in this lesson. Your…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

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

A:

Q: The temperature coefficient of resistance at 30˚C of a conductor is 0.003759. If it has a resistance…

A: At T=300C , α=0.003759 At T=250C , R25=1.25 At T=400C , R40=? RT=R0(1+α(T0-TT) At T=25…

Q: Find the resistance of a 100 ft length of copper wire with a cross-sectional area of 810.1 CM. The…

A: Given data, Length of copper wire l=100 ft Cross sectional area A=810.1 cm2 Resistivity ρ=10.37…

Q: Calculate the cross-sectional area, in mm2, of a piece of copper wire, 40 m in length and having a…

A: Given, l=40 mR=0.25 ohmρ=0.02×10-6 ohm A = ?

Q: 4. Find the resistance of 800 m of copper cable of cross- sectional area 20 mm². Take the…

A: Given, Length of copper cable, l = 800 m Cross-sectional area, A=20 mm2 The resistivity of copper,…

Q: Problem 13. Some copper wire has a resistance of 2002 at 20°C. A current is passed through the wire…

A:

Q: estion 2-) Assume an aluminum line runs diagonally from one corner of a 30 mm x 30 mm con material…

A: Given thatResistivity ρ=2.82μΩ-cmArea =thickness×width A=2×10-6×4×10-6A=8×10-12m2l1=30mml2=30mm

Q: 3. The length of a Germanium material is 10 cm and its area is 5 cm2. Check in slide 30 the…

A: Resistance:  In the resistance, the power dissipation occurs in the form of heat. Its unit is Ohm.

Q: If a wire is made of a material that has zero resistance at -123.40C, its temperature coefficient of…

A: the relation between the resistance and temperature is given by  RT​=RT′​[1+α(T−T′)] where,  α =…

Q: Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine…

A: Given:- T1=50oCT2=170oCR1=50 Ωαo=0.004264/CoThen αT1=?and R2=?

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- If we use 5000 μF, we can get a very low ripple voltage. But this is so bad and this a…

A: Ripple voltage is the amount of AC voltage appearing on a DC voltage. for the ripple voltage the…

Q: Calculate the electric resistance in ohms for a copper wire has a length of (8 m) and a radius of…

A:

Q: If we stretch a copper rod, making it 0.1% longer, how much will its resistance change? What…

A:

Q: Find the resistance of a 100 ft length of copper wire with a cross-sectional area of 810.1 CM. The…

A: The resistance of a wire is the ratio of the product of resistivity and length of the conductor to…

Q: Graphically show the effect of changes in temperature on the resistance of conductors,…

A:

Q: 4. What is the resistance of a copper wire 200 ft long and 0.016" in diameter (T = 20°C)?

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Q1) A silver wire has conductance of 0.25 Siemens. What will be the resistance of a copper wire…

A:

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 30 degrees…

A:

Q: Diagram of the problem, necessary formulas, clearance and numerical solution. A steady current of…

A:

Q: :- Determine the resistance of 200 ft of copper wire if the diameter is (o.0126 inch) give heat…

A: Resistance depends on Types of material Length of material  Area of cross section

Q: Determine the electrical conductance of a 2m length of nichrome (a high temperature Ni Cr alloy)…

A: