Consider a simple circuit consisting of a battery, a closed switch, and a resistor.  The voltage across the battery is 1.72 V, and the current through the resistor is 3.93 A.  If the resistor is a cylindrical resistor of length 0.06 m made of a material with resistivity of 5.6x10-6 ohm-meters, what is the cross-sectional area of the resistor element?  Your answer should be in m2.

Q: A nichrome wire has a cross-sectional area 1.3 x 10-7 m2. Resistivity of nichrome = 1.1 x 10-8 Ω m…

A: Formula of resistance in terms of dimension of wire is as follows: R=ρLA…

Q: What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 108…

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Q: What is the resistivity of an unknown material that is made into a 5.0 m long, 0.62 cm x 0.62 cm…

A: Given data:  Length (L) = 5.0 m Area (A) = 0.62 cm × 0.62 cm Resistance (R) = 8.0 Ω Required: The…

Q: A wire of initial length L0 and radius r0 has a measured resistance of 3 Ohms. The wire is drawn…

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Q: The resistivity of copper is 1.70 x 10-8 2. m. HINT Apply the expression relating resistance to…

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Q: An independent and constant current source is supplying 0.6 ampere to a uniform copper conductor…

A: Solution:-  1) The drift velocity of electrons inside a conductor, is given by vd = i /( A*n*e)…

Q: Suppose you have a 22 m long piece of copper wire with a 2.268 mm diameter and a resistivity of 1.72…

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Q: A gold wire carries 22 A of current with a drift velocity of 4.3 × 10-3 m/s. Assume there is one…

A: Resistance of a wire is given as,                 R =ρlA                     Here,     ρ is the…

Q: Consider a portable electric blanket that runs on a 4.5 V battery. If you use copper wire with a 1…

A: Given-Potential V=4.5 VDiameter d=1 mm=1×10-3mRadius r=d2=1×10-32=0.5×10-3mResistivity of the copper…

Q: A copper wire of length 2.5 m and cross-sectional area 2.4 x 10-7 m2 has a resistivity of 1.7 x 10-8…

A: Formula of resistance of wire is as follows: R=ρLA…

Q: The nichrome unit (p = 660 ohm-CM per ft) in a toaster has a resistance of 24 ohm. What is the…

A: Given that:- Specific resistance of nichrome=660 ohm-cmil per ft

Q: Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a…

A: Given data:   Resistance of aluminium wire (RAl) = 0.344 Ω The resistivity of copper(ρcu) = 1.72 x…

Q: How long is a wire made from 100 cm³ of copper if its resistance is 4.00 ohms? The resistivity of…

A: Given data: The volume of the wire is V=100 cm3 The resistance is R=4.00 ohm The resistivity of…

Q: So what is the equivalent resistance of this system [Ω]?

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Q: A copper wire is having a length of 8m and a radius of 32mm. The resistivity (p) of copper is…

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Q: The resistance of a uniform copper wire 50.0 meters long and 1.15 mm in diameter is 0.830 ohms at…

A: Given, Length of copper wire = 50 m Diameter = 1.15 mm Resistance = 0.830 ohms at 20 degrees

Q: A conducting cable of length 23.5 m and radius 0.500 mm is connected to the battery providing…

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Q: A wire 300 m long has a resistance of 1.18 Ω and a cross-sectional area of 14 mm2. Of what material…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An aluminum wire with a circular cross-section has a mass of 1.45 g and a resistance of 0.630 Ω. At…

A: Resistance of wire of area of cross section A and length l is given as R= ρl/A.

Q: A gold wire carries 22 A of current with a drift velocity of 4.3 × 10-3 m/s. Assume there is one…

A: Since you have asked multiple questions, we will answer you the first question. Kindly repost the…

Q: What is the resistance of a wire made of a material with a resistivity of 3.2 x 10 -8 12 m if its…

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Q: A 0.82 m long wire has a cross-sectional area of 3.6 x 10-° m² and is made of copper of resistivity…

A: Given data: L=0.82 mA=3.6×10-9 m2ρ=1.72×10-8 Ω.m Need to determine the resistance of the wire.

Q: As part of a class project you are given 0.900 g of nichrome and asked to fabricate a wire with…

A: the resistivity of nichrome is 1.00  10-6 Ω · m density of nichrome is 8.31  103 kg/m3

Q: In her bathroom, Mindy has an overhead heater that consists of a coiled wire made of nichrome that…

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Q: Two wires with the same resistance have the same diameter but different lengths. If wire 1 has…

A: Given Information:- Resistance and diameter of the two wires are same. Resistivity of copper is…

Q: The graph below represents the relationship between the resistance and the length of a wire of a…

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Q: Determine the resistance of a conductor 0.10m long, with a uniform diameter of 1.0 cm and having a…

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Q: As part of a class project you are given 0.900 g of Nichrome and asked to fabricate a wire with…

A: Mass of wire = 0.9 g Percentage of nichrome used = 95%Therefore, mass of nichrome used = 0.95×0.90…

Q: The space between two metallic coaxial cylinders of length L = 0.520 m and radii a = 1.70 cm and b =…

A: (a) The resistance between the two cylinders is

Q: . Calculate the resistivity of 30 m of conducting wire that has a diameter of 0.0035 m and a…

A: Given values: Length of the wire, l=30 m The diameter of the wire, d=0.0035 m Resistance, R=0.50 Ω

Q: Consider a portable electric blanket that runs on a 6 V battery. If you use copper wire with a 0.75…

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Q: A wire is made of a material with a resis- tivity of 4.18635 x 10 2. m. It has length 5.78293 m and…

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Q: When a 1.0m length of metal wire is connected to a 1.5 V battery, a current of 8 mA flows through…

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Q: A high voltage transmission line of diameter 2.55 cm and length 3.42167 km carries a steady current…

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Q: In the circuit shown, two identical 1.5 V batteries (with the positive or high potential ends…

A: Given:Current in bulb A = Iοe.m.f = 1.5 Vresistance of each bulb = 50 Ω

Q: A metal wire has a length of 55.0 m and a diameter of 0.550 mm. The entire length of wire has a…

A: (given)      Length (l) of metal wire = 55 m Diameter (d) of metal wire = 0.550 mm…

Q: The student runs an experiment on a cylindrical wire of a length l of 2 centimeters and the cross-…

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Q: ms on resistance and resistivity 1. The resistance of a 2m length of cable is 2.5Q. Determine (a)…

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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…

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Q: A high voltage transmission line of diameter 2.09 cm and length 4.9017 km carries a steady current…

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Q: What is the resistance of the 289-m standard 12 -gauge copper wire that is typically used in wiring…

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Q: What is the current in the element of an electric clothes dryer with a resistance of 7.4 Ω when it…

A: (given)              Resistance (R)= 7.4 Ω Operating voltage (V)= 240 V                      Voltage…