Homework Answers
Add Answer to:
Chapter 26, Problem 051 GO Wire C and wire D are made from different materials and...
Chapter 26, Problem 051 Your answer is partially correct. Try again. Wire C and wire D...
Chapter 26, Problem 051 Your answer is partially correct. Try again. Wire C and wire D are made from different materials and have length Lc = L - 2.9 m. The resistivity and diameter of wire Care 5.2 x 10 Rim and 1.04 mm, and those of wire D are 1.9 x 100 m and 0.66 mm. The wires are joined as shown in the figure and a current of 3.0 A is set up in them. What is the...
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
RCES Chapter 27, Problem 073 Wires A and B, having equal lengths of 41.1 m and...
RCES Chapter 27, Problem 073 Wires A and B, having equal lengths of 41.1 m and equal diameters of 2.80 mm, are connected in series. A potential difference of 60.8 V is applied between the ends of the composite wire. The resistances are RA = 0.113 2 and Rg = 0.646 2. For wire A, what are (a) magnitude of the current density and (b) potential difference V? (c) Of what type material is wire A made (see the table...
Q2a) An 0.80-mm-diameter wire made from a metal alloy (mixture of different metals), has a conductivity...
Q2a) An 0.80-mm-diameter wire made from a metal alloy (mixture of different metals), has a conductivity that changes with distance from the center as: o(r) = 0,+ ar where s0 = 4.5 x 107 Q1 m1 C = 2.3 x 1011 22-1 m 2 What is the resistance of a 15-foot piece of this wire? (1 ft +0.305 m). Give your answer to two significant figures, with the units. Q2b) What is the resistivity (p) of this 0.80 mm thick,...
13) A current of 5.0 x 10'10 A exists in a copper wire whose diameneng the...
13) A current of 5.0 x 10'10 A exists in a copper wire whose diameneng the curret a charge carriers per unit volume calculate the electron drift speed is 2.3 mm. The number of is 8.49 10 m. Assuming the current is uniform, m A) 44x101s m/s B) 2.2x10 m/s C) 3.8x10 m/s D) 8.9x101 m/s 14) Awire is 1.4 m long and 0.75 mm2 in cross-sectional area. Itcarries acconductivityơof the current of 3.4 A when ity ơ of the...
Chapter 30, Problem 005 In the gure below a wire orms a closed arcular loop with...
Chapter 30, Problem 005 In the gure below a wire orms a closed arcular loop with radius R = 5.3 m and resistance 6 4 Ω The orde is centered on a long straight re at met 0, the current n the long straight wire is 6.5 A rightward. Thereafter, the current changes according to i-6.5 A·(2.0 A/s2)R, (The straight wire is insulated; so there is no electrical contact between it and the wire of the loop.) What is the...
Chapter 29, Problem 036 In the figure, five long parallel wires in the x plane are...
Chapter 29, Problem 036 In the figure, five long parallel wires in the x plane are separated by distanced 11 cm have engths of 120 m and Carry dentica currents o 19 o to n a e Each wire experiences a magnetic force due to the other wires. What is the magnitude of the net magnetic force on (a) wire 1, (b) wire 2, (c) wire 3, (d) wire 4, (e) wire 5? (a) Number (b) Number (c) Number (d)...
Copper wire has a resistivity ρ = 1.7 × 10-8 Ω⋅m when at 20°C and it...
Copper wire has a resistivity ρ = 1.7 × 10-8 Ω⋅m when at 20°C and it has a temperature coefficient α = 3.9 × 10-3 K-1. A solid cylinder of copper of length L = 85 cm and diameter D = 2.5 mm has one end held at T1 = 7°C and the other end is held at T2 = 210°C. The temperature increases linearly between the two ends of the cylinder. Given that T= T1 + ( x/L )...
Please answer all problems. Thanks NEXT PRINT ER VERSION イBACK Chapter 20, Problem 013 A coil...
Please answer all problems. Thanks
NEXT PRINT ER VERSION イBACK Chapter 20, Problem 013 A coil of wire has a resistance of 56.2Ω at 29 °C and 53.10 at 55 °C, what is the temperature coefficient of resistivity? Number Units the tolerance is +/-2% OpenShow.wor圡 Click if you would like to show work for this question: Chapter 20, Problem 015 Two wires have the same length and the same resistance but are made up of different materials. The resistivities of...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied to its ends. Determine the resistivity p. Express your answer to two significant figures and include the appropriate units. HÄ ? u 2 % Å p= Value Units The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. Submit Previous Answers Request Answer Part C If the drift speed is 1.8 x 10 m/s, determine the...
Chapter 26, Problem 051 Your answer is partially correct. Try again. Wire C and wire D are made from different materials and have length Lc = L - 2.9 m. The resistivity and diameter of wire Care 5.2 x 10 Rim and 1.04 mm, and those of wire D are 1.9 x 100 m and 0.66 mm. The wires are joined as shown in the figure and a current of 3.0 A is set up in them. What is the...
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
RCES Chapter 27, Problem 073 Wires A and B, having equal lengths of 41.1 m and equal diameters of 2.80 mm, are connected in series. A potential difference of 60.8 V is applied between the ends of the composite wire. The resistances are RA = 0.113 2 and Rg = 0.646 2. For wire A, what are (a) magnitude of the current density and (b) potential difference V? (c) Of what type material is wire A made (see the table...
Q2a) An 0.80-mm-diameter wire made from a metal alloy (mixture of different metals), has a conductivity that changes with distance from the center as: o(r) = 0,+ ar where s0 = 4.5 x 107 Q1 m1 C = 2.3 x 1011 22-1 m 2 What is the resistance of a 15-foot piece of this wire? (1 ft +0.305 m). Give your answer to two significant figures, with the units. Q2b) What is the resistivity (p) of this 0.80 mm thick,...
13) A current of 5.0 x 10'10 A exists in a copper wire whose diameneng the curret a charge carriers per unit volume calculate the electron drift speed is 2.3 mm. The number of is 8.49 10 m. Assuming the current is uniform, m A) 44x101s m/s B) 2.2x10 m/s C) 3.8x10 m/s D) 8.9x101 m/s 14) Awire is 1.4 m long and 0.75 mm2 in cross-sectional area. Itcarries acconductivityơof the current of 3.4 A when ity ơ of the...
Chapter 30, Problem 005 In the gure below a wire orms a closed arcular loop with radius R = 5.3 m and resistance 6 4 Ω The orde is centered on a long straight re at met 0, the current n the long straight wire is 6.5 A rightward. Thereafter, the current changes according to i-6.5 A·(2.0 A/s2)R, (The straight wire is insulated; so there is no electrical contact between it and the wire of the loop.) What is the...
Chapter 29, Problem 036 In the figure, five long parallel wires in the x plane are separated by distanced 11 cm have engths of 120 m and Carry dentica currents o 19 o to n a e Each wire experiences a magnetic force due to the other wires. What is the magnitude of the net magnetic force on (a) wire 1, (b) wire 2, (c) wire 3, (d) wire 4, (e) wire 5? (a) Number (b) Number (c) Number (d)...
Please answer all problems. Thanks
NEXT PRINT ER VERSION イBACK Chapter 20, Problem 013 A coil of wire has a resistance of 56.2Ω at 29 °C and 53.10 at 55 °C, what is the temperature coefficient of resistivity? Number Units the tolerance is +/-2% OpenShow.wor圡 Click if you would like to show work for this question: Chapter 20, Problem 015 Two wires have the same length and the same resistance but are made up of different materials. The resistivities of...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied to its ends. Determine the resistivity p. Express your answer to two significant figures and include the appropriate units. HÄ ? u 2 % Å p= Value Units The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. Submit Previous Answers Request Answer Part C If the drift speed is 1.8 x 10 m/s, determine the...
Most questions answered within 3 hours.
-
The differences between the two sets of dependent data are -1,
2,-,2, 2. Round to the...
asked 7 minutes ago -
A χ2-curve, looking at the relationship between age and hours
spent working at an office per...
asked 38 minutes ago -
The pH of a sample of water from a river is 5.0. A
sample of effluent from...
asked 1 hour ago -
At the beginning of the period, the Fabricating Department
budgeted direct labor of $136,500 and equipment...
asked 1 hour ago -
Please answer all
____ 28. Rent control is usually
justified on the grounds that it protects...
asked 1 hour ago -
PARTS A-D HAVE BEEN ANSWERED. WAS TOLD TO REPOST. ONLY ANSWER
PARTS E and F.
A...
asked 2 hours ago -
2) You are given the task of finding a representation for a
circle in a drawing...
asked 3 hours ago -
STUDY QUESTION: Does use of diet drug fen-phen
(fenfluramine-phentermine) cause valvular heart disease?
HINT: Valvular heart...
asked 3 hours ago -
1. An object weighing 40 N rests on a surface. The coefficient
of friction is 0.35....
asked 4 hours ago -
Investor company owns 35% of investee company voting stock and
accounts for the investment under the...
asked 5 hours ago -
The number of major faults on a randomly chosen 1 km stretch of
highway has a...
asked 5 hours ago -
Consider the competitive environment of Starbuck's, Progressive
Insurance, a manufacturing firm with low turnover, or a...
asked 6 hours ago