3. A wire having an area of cross section = 10sqm and another wire having an area of cross section= 15sqm, have the same length and are made up of the same material. Which wire has more resistance?

Q: Determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long and…

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Q: Answer the two following questions: A. Compute the resistivity of the given material whose…

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Q: A certain wire has a resistance of R. The resistance of another wire identical with the first except…

A: The obstruction offered to the smooth flow of current is called resistance. The electrical element…

Q: What is the cross-sectional area and diameter of a wire that has a length of 1,500 mm and a…

A: Given data: Length = 1500 nm R = 0.43 ohms Resistivity of silver =1.59 x 10-8 Resistivity of…

Q: A wire 50 m in length and 2 mm² in cross section has a resistance of 0.56 2. A 100-m length of wire…

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Q: Calculate the resistance of a 100 m length of wire having a uniform cross-sectional area of 0.57 mm2…

A: Resistance of wire = resistivity ×(Length of conductor/area of cross section of wire). 1mm = 1×10-3…

Q: 2. An engineer wishes to replace a 2.00 m wire with a 35.0 cm wire and use a 11.0 V supply instead…

A: As we have given : l1=2 m=200 cml2=35 cmV1=34 VV2=11 V

Q: Four wires of equal length and of resistances 10 ohms each are connected in the form of a square.…

A: Given: Four wires of equal length and resistances R=10 Ω each are connected in form of squares. So…

Q: A given wire has a resistance of 17-5 ohms. If its length is 560m, how much length must be cut-off…

A: Resistance increases as length increases So cut down the material

Q: 1- PVC insulating materials can sustain high temperatures in comparison with other insulating…

A: 1. PVC (Polyvinyl Chloride) is one of the most popular thermoplastic polymers that is used…

Q: A wire that has a diameter of 10 mils will have a circular mil area of?

A: Given that D=10 mils Although formula for area of conductor is given by  A=πD24plugging valueA=π1024…

Q: Two wires, VWire A and Wire B, are made from the same material, but Wire A has a greater resistance…

A: Resistance = (resistivity)×(Length of the wire)/( cross sectionarea of the wire). For same material…

Q: What is the length of No. 30 AWG (10-mil diameter) constantan wire at 20°C required for a 200-…

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Q: A rectangular busbar has a cross section of 0.5 inch by 1.75 inch and is 25 ft long. What is the…

A: The resistance of the conductor, R=Rref(1+α(T-Tref))…

Q: The resistance of the wire in the type used in telephone lines is (35 Ohms per kilometer), and the…

A: To solve the cross-sectional area of the wire, the wire of length 1 kilometer is being considered.…

Q: Compute the resistance of a conductor whose resistivity is 20.54 ohm-CM per foot with circular…

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Q: Q1/ Ring Distributor when the resistance value for each wire 0.02 N/100m, voltage feeding between…

A: Given: A ring distributor in which r=0.0002Ω/mVA-VB=200V Since,…

Q: If 24 resistances, each of value 72 ohms are connected in parallel, then the total resistance is?…

A:

Q: Determine DC Resistance of a 141m long wire, If the resistivity is 2.3E-8 Ωm, the Area of a…

A: Basic problem on netwroks .. Look below for the solution..

Q: The insulation resistance of a cable of length 10 km is 1 MQ. its resistance for 50 km length will…

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Q: A 20 meter length of cable has a cross-sectional area of 1mm2 and a resistance of 5 ohms. Calculate…

A: Resistance = resistivity×(Length of the conductor/cross section area of conductor).  Conductivity =…

Q: .3 Write about Insulation Resistance Test:

A: The explanation is as follows.

Q: "What happens to the resistance of a piece of wire, if it is bent and folded at the midpoint…

A: Let the initial resistance of the wire be R. It is given by the expression as shown below: The wire…

Q: If a wire is drawn out to four times its original length, by how many times would you expect its…

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Q: The resistance of a wire is 5Ω at 50°C and 6Ω at 100°C. The resistance of the wire at 0°C will be?

A:

Q: or B.

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Q: A wire having an area of cross section = 4mm² and another wire having an area of cross section 6mm²,…

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

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Q: Example: page No. (7) The resistance of the wire in the type used in telephone lines is (35 Ohms per…

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Q: (i) State the value of the current for which the resistance of X is the same as the resistance of Y…

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Q: Two conductors, one of copper and the other of iron, are connected in parallel and carry equal…

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Q: 7. Which of the following not TRUE about resistance? When the length of the conductor is doubled,…

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Q: Find the resistance at 350C of an aluminum wire that has a length of 200 m and a diameter of 1 mm

A: It is given that: length=l=200 mdiameter=d=1 mm=1×10-3 mtemperature=T=35°Cand radius=d2=0.5×10-3 m

Q: A given wire has a length of 2 m and a cross-sectional area of 0.3 m2. If the resistance of the wire…

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Q: 3. What is the maximum acceptable distance that a 14 AWG wire can safely carry a current of 15A from…

A: for 14 AWG copper wire, we need to find allowablr voltage drop and corresponding resistance. After…

Q: Calculate the conductivity of 25m cable with cross-sectional area of 6m2. The resistance of the wire…

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Q: The resistance of the wire increases from 40W at 10°C to 48.25W at 60°C. Find the temperature…

A: Considering the unit of the resistance as ohm instead of W. Given Data: R1 = 40 ohm T1 = 10 C R2 =…

Q: 5. Which of the following not TRUE about resistance? When the length of the conductor is doubled,…

A:

Q: Determine DC Resistance of a 108m long wire, If the resistivity is 2.7E-8 Qm, the Area of a…

A: In this question, find  the resistance R R= rho ×length / area

Q: 15-ft length of wire with a cross-sectional area of 127 cmils has a resistance of 8.74 ohms at 20…

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Q: Determine DC Resistance of a 119m long wire, If the resistivity is 2.1E-8 Qm, the Area of a…

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Q: resistance

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Q: Five pieces of copper wire have the following description, rank the following resistance from lowest…

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Q: The resistance of a wire

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Q: If a length of AWG #24 wire has a resistance of 1 ohm, what is the resistance of the same length of…

A: Given: The two wires are: 24 AWG and 27 AWG Length of both wire is same. Resistance of 24 AWG wire…

Q: analysing an electrical circuit problem, when is it more suitable to apply KCL and when to apply…

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Q: 3. A wire has a resistance of 0.75 ohm per ft. at an area of 0.00001 square meter. Determine the…

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.