A cylindrical resistor of radius 5.4 mm and length 2.3 cm is made of material that...
A cylindrical resistor of radius 5.4 mm and length 2.3 cm is made of material that has a resistivity of 3.50×10-5 Ω m. What is the current density when the energy dissipation rate in the resistor is 1.0 W?
What is the potential difference?
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A cylindrical resistor of radius 5.4 mm and length 2.3
cm is made of material that...
) A cylindrical resistor of radius 5.5 mm and length 1.8 cm is made of material...
) A cylindrical resistor of radius 5.5 mm and length 1.8 cm is made of material that has a resistivity of 3.50×10-5Ω m. What is the current density when the energy dissipation rate in the resistor is 1.0 W? What is the potential difference?
A cylindrical resistor of radius 4.1 mm and length 2.2 cm is made of material that...
A cylindrical resistor of radius 4.1 mm and length 2.2 cm is made of material that has a resistivity of 3.50×10-5 Ω m. What is the current density when the energy dissipation rate in the resistor is 1.0 W?
Chapter 26, Problem 064 A cylindrical resistor of radius 2.7 mm and length 3.0 cm is...
Chapter 26, Problem 064 A cylindrical resistor of radius 2.7 mm and length 3.0 cm is made of material that has a resistivity of 2.8 x 10-5 2.m. What are (a) the magnitude of the current density and (b) the potential difference when the energy dissipation rate in the resistor is 1.0 W? (a) Number Units (b) Number Units SHOW HINT
(4 points) A cylindrical resistor is made of a material with 4 x 1027 mobile electrons...
(4 points) A cylindrical resistor is made of a material with 4 x 1027 mobile electrons per cubic meter and an electron mobility of 6 × 10 5 m/s per V/m. The resistor is 1.2 cm long with a radius of 0.35 mm. The potential difference from one end of the resistor to the other is 2.6 volts. 6, (a) What is the magnitude of the electric field in the resistor? (b) What is the average drift speed of the...
A cylindrical tungsten filament 15.0 cm long with a diameter of 1.10 mm is to be...
A cylindrical tungsten filament 15.0 cm long with a diameter of 1.10 mm is to be used in a machine for which the temperature will range from room temperature (20 ∘C) up to 120 ∘C. It will carry a current of 13.5 A at all temperatures ( Resistivity of tungsten at 20 ∘C is 5.25×10−8Ω⋅m , the temperature coefficient of resistivity at 20 ∘Cis 0.0045 ∘C−1 ) Part B What will be its resistance with that field? Express your answer...
A certain resistor is made with a 52.2 m length of fine copper wire, 4.70 ×...
A certain resistor is made with a 52.2 m length of fine copper wire, 4.70 × 10 2 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10 8 Ω-m.) 465.95 Ohms Ίκ
A certain resistor is made with a 53.2 m length of fine copper wire, 5.26 x...
A certain resistor is made with a 53.2 m length of fine copper wire, 5.26 x 102 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10-8 Ω-
A 1.0-mm diameter extension cord is made of metal having a resistivity of 1.68 × 10-8...
A 1.0-mm diameter extension cord is made of metal having a resistivity of 1.68 × 10-8 Ω • m. When it carries a current of 15 A, what is the potential difference between two points in the cord that are 100 m apart?
10, A cylindrical copper wire heater (resistivity of 1.7x10" Ωm) has a radius of 0.5 mm...
10, A cylindrical copper wire heater (resistivity of 1.7x10" Ωm) has a radius of 0.5 mm and a length of 10 m. What is the current on this wire when it is connected to a voltage source of 120 V? (a) (b) (c) (d) 2.8 A 65 A 52 A 124 A-, ' = 0,2302 天心ー。ソー 520A. 1.120 11. What is the equivalent resistance of the circuit between the points A & B? 2 6 2Ω (d) 9Ω 3Ω 12....
Physics with Cal 2 A copper wire has radius of 0.2 cm and length of 400n...
Physics with Cal 2
A copper wire has radius of 0.2 cm and length of 400n m, what is the resistance of this copper wire? When a 200-V potential difference is applied over the wire, what is the current through the wire and what is the electric power? If the current is uniformly distributed, what is the current density? If the drift speed is 10 m/s, what is the number density of electrons in the wire? (Given copper's resistivity as...
Chapter 26, Problem 064 A cylindrical resistor of radius 2.7 mm and length 3.0 cm is made of material that has a resistivity of 2.8 x 10-5 2.m. What are (a) the magnitude of the current density and (b) the potential difference when the energy dissipation rate in the resistor is 1.0 W? (a) Number Units (b) Number Units SHOW HINT
(4 points) A cylindrical resistor is made of a material with 4 x 1027 mobile electrons per cubic meter and an electron mobility of 6 × 10 5 m/s per V/m. The resistor is 1.2 cm long with a radius of 0.35 mm. The potential difference from one end of the resistor to the other is 2.6 volts. 6, (a) What is the magnitude of the electric field in the resistor? (b) What is the average drift speed of the...
A certain resistor is made with a 52.2 m length of fine copper wire, 4.70 × 10 2 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10 8 Ω-m.) 465.95 Ohms Ίκ
A certain resistor is made with a 53.2 m length of fine copper wire, 5.26 x 102 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10-8 Ω-
10, A cylindrical copper wire heater (resistivity of 1.7x10" Ωm) has a radius of 0.5 mm and a length of 10 m. What is the current on this wire when it is connected to a voltage source of 120 V? (a) (b) (c) (d) 2.8 A 65 A 52 A 124 A-, ' = 0,2302 天心ー。ソー 520A. 1.120 11. What is the equivalent resistance of the circuit between the points A & B? 2 6 2Ω (d) 9Ω 3Ω 12....
Physics with Cal 2
A copper wire has radius of 0.2 cm and length of 400n m, what is the resistance of this copper wire? When a 200-V potential difference is applied over the wire, what is the current through the wire and what is the electric power? If the current is uniformly distributed, what is the current density? If the drift speed is 10 m/s, what is the number density of electrons in the wire? (Given copper's resistivity as...
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