In a wire with a 2.01 mm² cross-sectional area, 8.49 × 1020 electrons flow past any point during 2.97 s. What is the current I in the wire? I = A Determine the current density J. J = A/m²
Q: The current in an electric hair dryer is 11 A Part A. How much charge flows through the hair dryer…
A: Given that, Current (I)= 11 A Time(t)= 2 min = 2× 60= 120 s Let charge Q Coulomb flows through the…
Q: A copper wire has a square cross section 2.3 mm on a side. The wire is 3.7 m long and carries a…
A: GIVEN Current = 4 Amp Length of the side if square L = 2.3 mm = 2.3 x 10-3 M Density of the free…
Q: A 190-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,210 A.…
A: Length of transmission line (L) = 190 km = 190000 m Diameter of the transmission line (d) = 2 cm…
Q: The magnitude J of the current density in a certain wire with a circular cross section of radius…
A:
Q: In a wire with a 1.41 mm2 cross-sectional area, 8.51×1020 electrons flow past any point during 3.99…
A:
Q: In a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of…
A: given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of 1.3 ×…
Q: length of copper wire has a uniform cross-sectional area of 1.0 mm2. Assume that the drift velocity…
A:
Q: A long wire with a radius of 0.400 cm carries a current. The porential difference across a 3.60 m…
A: Given data: Radius (r) = 0.400 cm = 0.400×10-2 m Length (L) = 3.60 m Potential difference (V) =…
Q: A current of 7.00 A flows in a conductor for 8.50 s. How many electrons pass a given point in the…
A: Write the given values with suitable variables. I=7 At=8.5 s Here, I and t are the current and the…
Q: In a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of…
A: Current is defined as the rate of flow of charge. When positive charges flow then the direction of…
Q: In a conductor the charge carriers are positive and/or negative. For example, the charge carriers in…
A:
Q: || The electron beam inside an old television picture tube is 0.40 mm in diameter and carries a…
A: *** Since there are more than three subparts in the given question So, according to the Bartleby…
Q: copper wire carries a current of 8.12 mA a. Find the number of electrons that flow past a given…
A:
Q: A 100-m-long copper wire of radius 0.24 mmmm and mass 160 g is connected across a 1.5-V battery. The…
A: Given: length, l=100 m radius, r=0.24 mm=0.24×10-3m voltage, V=1.5 V resistivity, ρ=1.7×10-8Ω⋅m
Q: The diameter of the copper wire is h=1.3 mm . It carries 2.68 A constant current. There are 8.5×1028…
A:
Q: A copper cylinder has a diameter of 20.0 mm and a length of 10 m. A potential difference of 100 V is…
A: Concept: To determine the Resistance of the cylinder we will use the formula R=ρLAhere,ρ=…
Q: An unknown wire in a circuit has a circular cross-section with diameter 4.8 mm. It carries a current…
A: The current density is given by Where I = Current in the wire, A = Area of the cross-section of the…
Q: An aluminum wire having a radius of 7.53 mm and carrying a current of 86.2 mA is connected in a…
A: let the density of the electrons is denoted by n, the charge of electrons is denoted by e, the…
Q: A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb.…
A: Given, I=5A=5C/s t=1s n=8.5×1028 we know, I=qtq=I×tq=5C
Q: copper wire has a square cross section 2.1 mm on a side. The wire is 3.5 m long and carries a…
A:
Q: 5. An iron wire has a cross-sectional area of 5.00 x 10-6m². Carry out the following steps to…
A: Given data The cross-sectional area of the wire is: A = 5 x 10-6 m2 The current in the wire is: I =…
Q: electric current of I = 0.266 A runs though a wire. How many electrons flow past a particular point…
A:
Q: The starter motor of a car engine draws a current of 190 A from the battery. The copper wire to the…
A:
Q: A current of 9.50 A flows in a conductor for 8.00 s. How many electrons pass a given point in the…
A:
Q: Consider a wire made of copper with conductivity 6.0 × 107 Ω-1m-1, which has a circular…
A:
Q: A copper wire has a cross-sectional area of 3.31× 10-6m². It carries a constant current of 10.0 A.…
A: Given value--- Area = 3.31 × 10-6 m2 . Current = 10 Amp. density of copper = 8.92 g/cm3 . molar…
Q: A copper wire of cross-sectional area 1.00 mm2 has a current of 7.40 A flowing along its length.…
A: number density n = (1.3×density×NA )/molar mass n = (1.3×9000×6.02×1023 )/0.064 n = 1.1×1029
Q: An aluminum wire 1.291 mm in diameter (16-gauge) carries a current of 3 amps. Overall Hint a. What…
A: The diameter of the Aluminium wire, d=1.291 mm The current flowing through the wire, i=3 A
Q: An aluminum wire having a cross-sectional area equal to 2.10 x 106 m² carries a current of 7.00 A.…
A:
Q: A current of 4.50 A flows in a conductor for 7.50 s. How many electrons pass a given point in the…
A: Given data: Current (I) = 4.50 A Time (t) = 7.50 s Required: Number of electrons passed through…
Q: A 20 m long copper wire has electron density n = 8.50 x 1028 m-3 and cross-sectional area A = 4.00 x…
A: Length, L = 20 m Electron density, n = 8.50×1028 /m³ Area, A = 4×10-6 m² Current, I = 6 A
Q: A 50-A current is running through a cylindrical wire that has a cross-sectional area of 4.0 mm2. The…
A:
Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,150…
A: Given values: Length of the line, l=270 km Diameter of the line, d=2.00 cm Current, I=1150 A Free…
Q: The mean time between collisions in iron is 4.8x10-15 s. Part A What electron current is driven…
A: Given:- The mean time between the collision in iron t= 4.8 x 10-15 Sec The diameter of the iron…
Q: An aluminum wire 2.053 mm in diameter (12-gauge) carries a current of 1.5 amps. Overall Hint a. What…
A: The number density is found as n=ρM×NA Here ρ,M,NA are mass density, molar mass and Avogadro number…
Q: Shown below is a copper wire with the following characteristics: Diameter: 1.45 mm.00145m 1.45 ×…
A:
Q: A long wire with a radius of 0.450 cm carries a current. The potential difference across a 3.10 m…
A: The radius of the long wire is r= 0.450 cm= 0.45x10-2 m. The length of the wire section is L = 3.10…
Q: A wire has a current density of 6.71 × 10° A/m². If the cross-sectional area of the wire is 1.03…
A:
Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…
A: Given Drift velocity vd = 0.35 mm/s = 0.35 × 10-3 m/s Radius of wire r = 1 mm = 10-3 m Number of…
Q: (1) What is a definition of electric current? Label the variables. (2) Suppose that 1016 electrons…
A:
Q: A 4.5×10−4 V/m electric field creates a 2.0×1017 electrons/s current in a 1.6-mm-diameter aluminum…
A: Given that The electric field is(E) = 4.5*10-4V/m I =…
Q: The copper wire of Example 25.1 has a cross-sectional area of 7.54X 10-7 m². It carries a current of…
A:
Q: In a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of…
A:
Q: An aluminum wire having a cross-sectional area equal to 4.60 x 106 m? carries a current of 7.50 A.…
A: Given, Area(A)=4.60×10^-6m² Current (I)=7.50A Density=2.7g/cm³ Drift Velocity=?
Q: An iron rod has 3.48×10^19 free electrons of which 70% are directed to move due east for a period of…
A: No of free electrons is n = 3.48×10^19 let n1 be the no of free electrons which are moving towards…
Q: A copper wire has a square cross section 6.2mm on a side. The wire is 8.0m long and carries a…
A:
Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…
A: Problem 1 Given Drift velocity is given as vd=0.35 mm/s=0.35×10-3 m/s Number of conduction electrons…
![In a wire with a 2.01 mm2 cross-sectional area, 8.49 x 1020 electrons flow past any point during 2.97 s. What is the current I in
the wire?
I =
A
Determine the current density J.
J =
A/m?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1829f362-1a16-45e8-8282-990908270dc7%2F39ebdbd7-4250-47e2-ade1-56482b151055%2Fsh7vtqf_processed.png&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)