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4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95*10^28 a) Find the radius of the cable b) Find the average current density in the cable c) What is the drift velocity of the current ?
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference...
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 28 6.95 x 10^28th power . a) Find the radius of the cable b) Find the average current density in the cable c) What is the drift velocity of the current ? Could this be...
3) In the figure below, the magnetic flux through the loop shown increases according to the...
3) In the figure below, the magnetic flux through the loop shown increases according to the equation, 0-8-3r where is in webers and is in seconds: wa a) What is the induced voltage across the resistor atr=2 seconds? (5 pes) b) What is the polarity of the voltage across the resistor (Justify your answer (Spes) c) If the area of the entire closed loop is 14 m", what is the magnitude of the magnetic field at 2 seconds? (4 pes)...
A cylindrical cable with 2.20 x 10-8 m resistivity carries a current of 1400 A. There...
A cylindrical cable with 2.20 x 10-8 m resistivity carries a current of 1400 A. There is a potential difference of 2.3 x 10-2 V between two points on the cable that are 0.31 m apart. What is the radius of the cable?
Problem 8 Objective #2: An infinitely long cylindrical wire with a radius of 5 cm carries a curre...
Please show your work.
Problem 8 Objective #2: An infinitely long cylindrical wire with a radius of 5 cm carries a current with a non-uniform current density given by the equation: 2 where ρ is the radial distance from the center of the wire. If the resistance over a segment of the wire is 2 Ω, what is the magnitude of the difference in electric potential between each end of that segment? Answers: (a) 10㎶ (b) 20 MV (c) 40...
A copper wire of 1.0 cross-sectional area carries a current of 2.72 A What is the...
A copper wire of 1.0 cross-sectional area carries a current of 2.72 A What is the magnitude of the drift velocity in m/s) for an electron in the wire? The number of free charge carries of copper per unit volume is 8.0x10 electrons/m! A. 2.0E10+
A 1.5 mm -diameter, 20 cm -long copper wire carries a 4.5 A current. What is...
A 1.5 mm -diameter, 20 cm -long copper wire carries a 4.5 A current. What is the potential difference between the ends of the wire? in mV
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
4) A cylindrical copper cable carries a current of 1200 A. There is a potential difference of 16 mv between the two points on the cable that are 24 cm apart. The number of carriers per unit volume of the current in the wire is 6.95X1028. a) Find the radius of the cable (4 pts) b) Find the average current density in the cable (5 pts) c) What is the drift velocity of the current ? (5 pts)
3) In the figure below, the magnetic flux through the loop shown increases according to the equation, 0-8-3r where is in webers and is in seconds: wa a) What is the induced voltage across the resistor atr=2 seconds? (5 pes) b) What is the polarity of the voltage across the resistor (Justify your answer (Spes) c) If the area of the entire closed loop is 14 m", what is the magnitude of the magnetic field at 2 seconds? (4 pes)...
Please show your work.
Problem 8 Objective #2: An infinitely long cylindrical wire with a radius of 5 cm carries a current with a non-uniform current density given by the equation: 2 where ρ is the radial distance from the center of the wire. If the resistance over a segment of the wire is 2 Ω, what is the magnitude of the difference in electric potential between each end of that segment? Answers: (a) 10㎶ (b) 20 MV (c) 40...
A copper wire of 1.0 cross-sectional area carries a current of 2.72 A What is the magnitude of the drift velocity in m/s) for an electron in the wire? The number of free charge carries of copper per unit volume is 8.0x10 electrons/m! A. 2.0E10+
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