A wire 3.66 m long and 6.77 mm in diameter has a resistance of 21.7 m?. A potential difference of 17.5 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made.
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Homework Answers
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A wire 3.66 m long and 6.77 mm in diameter has a resistance of
21.7 m?....
A wire 3.07 m long and 8.24 mm in diameter has a resistance of 17.2 mΩ....
A wire 3.07 m long and 8.24 mm in diameter has a resistance of 17.2 mΩ. A potential difference of 27.7 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made.
Chapter 26, Problem 018 A wire 5.66 m long and 7.36 mm in diameter has a...
Chapter 26, Problem 018 A wire 5.66 m long and 7.36 mm in diameter has a resistance of 13.3 m2. A potential difference of 26.2 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units Units (b) Number (c) Number Units
problem A wire 4.00 m long and 6.00 mm in diameter has a resistance of 15.0...
problem
A wire 4.00 m long and 6.00 mm in diameter has a resistance of 15.0 m2. A potential difference of 22.0 v is applied between the ends Resistivity, p Temperature Coefficient of Resistivity, a(K-1) Material (2 m) Typical Metals 41 x 10-3 Silver 1.62 x 10 43 x 10-3 1.69 x 10 Copper 40 x 10-3 2.35 x 10-8 Gold 4.4 x 10 2.75 x 10 Aluminum 4.82 x 10-s 0.002 x 10-3 Manganin 4.5 x 10-3 5.25 x...
ОА A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is...
ОА A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 9.71 x 10-80 m ОВ. None of these answers Ос. 3.89 x 10-70m OD 674x 10-100m 1.24 x 1070 m ОЕ
QUESTION 20 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V...
QUESTION 20 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? ОА 6.74 x 10-10 m B. 3.89 x 10-70-m Ос. 1.24 x 1070m None of these answers D. E. 9.71 x 10-80-m
QUESTION 14 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V...
QUESTION 14 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 6,74 x 10-100-m ОА. None of these answers ОВ. Ос. 3.89 x 10-70m 9.71 x 10-80-m OD. ОЕ. 1.24 x 10-70-m
A 5.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 85-cm-long nichrome wire....
A 5.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 85-cm-long nichrome wire. What is the current in the wire? resistivity of nichrome is 1.5*10^-6 (I think, if im wrong use something else)
15. A spool of aluminum wire 290 m long and with a diameter of 0.440 mm...
15. A spool of aluminum wire 290 m long and with a diameter of 0.440 mm is at 20.0°C. For aluminum, the resistivity is 2.82 ✕ 10−8 Ω · m and the temperature coefficient of resistivity is 3.90 ✕ 10−3 (°C)−1. (a) What is the magnitude of the electric field (in V/m) in the wire if it carries a current of 0.600 A? V/m (b) What is the electric power (in W) delivered to the spool while it carries a...
Learning Goal: Examine the dependence of resistivity and resistance of a wire on temperature and how...
Learning Goal: Examine the dependence of resistivity and resistance of a wire on temperature and how it affects the potential difference across the terminals of the wire. Introduction: A current of 65 milli-amperes (mA) flows through a wire of length L= 1.7 meters long and diameter of d= 1.15 millimeters at a temperature of T0= 20 °C; the wire's resistivity at this temperature is ρ0= 5.33×10−8 Ω ∙ m. The temperature coefficient of resistivity of the material is α= 4.6×10−3/C°....
QUESTION 16 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 Vis...
QUESTION 16 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 Vis applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? A. 3.89 x 1070 m B. None of these answers Ос. 6.74 x 10 -10 O-m D. 9.71 x 10-80-m E 1.24 x 10-70m
Chapter 26, Problem 018 A wire 5.66 m long and 7.36 mm in diameter has a resistance of 13.3 m2. A potential difference of 26.2 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units Units (b) Number (c) Number Units
problem
A wire 4.00 m long and 6.00 mm in diameter has a resistance of 15.0 m2. A potential difference of 22.0 v is applied between the ends Resistivity, p Temperature Coefficient of Resistivity, a(K-1) Material (2 m) Typical Metals 41 x 10-3 Silver 1.62 x 10 43 x 10-3 1.69 x 10 Copper 40 x 10-3 2.35 x 10-8 Gold 4.4 x 10 2.75 x 10 Aluminum 4.82 x 10-s 0.002 x 10-3 Manganin 4.5 x 10-3 5.25 x...
ОА A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 9.71 x 10-80 m ОВ. None of these answers Ос. 3.89 x 10-70m OD 674x 10-100m 1.24 x 1070 m ОЕ
QUESTION 20 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? ОА 6.74 x 10-10 m B. 3.89 x 10-70-m Ос. 1.24 x 1070m None of these answers D. E. 9.71 x 10-80-m
QUESTION 14 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 6,74 x 10-100-m ОА. None of these answers ОВ. Ос. 3.89 x 10-70m 9.71 x 10-80-m OD. ОЕ. 1.24 x 10-70-m
QUESTION 16 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 Vis applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? A. 3.89 x 1070 m B. None of these answers Ос. 6.74 x 10 -10 O-m D. 9.71 x 10-80-m E 1.24 x 10-70m
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