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Materials Reading (a) Of what materal is a wire made, if is 20.0 m long with...
A 20.0 m -long copper wire, 2.90 mm in diameter including insulation, is tightly wrapped in...
A 20.0 m -long copper wire, 2.90 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.90 cm (outer edge). Part A What is the length of the solenoid? EVO AQ R O 2 ? La Submit Request Answer Part B What is the field at the center when the current in the wire is 15.0 A? Y ALP R O ? B= Submit Request Answer
Con: A 20.0 m -long copper wire, 2.60 mm in diameter including insulation, is tightly wrapped...
Con: A 20.0 m -long copper wire, 2.60 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.10 cm (outer edge) Part A What is the length of the solenoid? L = 0.900 m Submit Previous Answers All attempts used; correct answer displayed Part B What is the field at the center when the current in the wire is 20.0 A ? IVO ADO O ? Submit...
s. O 0/1 points | Previous Answers SCalc? 7.7.016. My Notes Ask Your Tea ezoidal Rule, the Midpoint Rule, and Simps...
s. O 0/1 points | Previous Answers SCalc? 7.7.016. My Notes Ask Your Tea ezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integral with the specified value of n. (Round your answers to six decimal places.) 5 In(x3 +3) dx, n 10 (a) the Trapezoidal Rule (b) the Midpoint Rue (c) Simpson's Rule Submit Answer Save Progress Practice Another Version Submit Assignment Save Assignment Progress Home My Assignments Extension Request
s. O 0/1 points | Previous...
What is the resistance of gold wire at 150°C , if it is 25.0 m long...
What is the resistance of gold wire at 150°C , if it is 25.0 m long with a 0.100 mm diameter and has a resistance of 77.7 Ω at 20.0°C ?
5. 0/10 points Previous Answers OSCIPhys2016 20.3.P.026. MyN If the 0.150 mm diameter tungsten filament in...
5. 0/10 points Previous Answers OSCIPhys2016 20.3.P.026. MyN If the 0.150 mm diameter tungsten filament in a light bulb is to have a resistance of 0.100 at 20.0°C, how long (nm) should it be? Xm Additional Materials Reading 6. -/10 points OSColPhys2016 20.3.P.029. My NC (a) To what temperature (°C) must you raise a copper wire, originally at 20.0*, to double its resistance, neglecting any changes in dimensions? (b) Does this happen in household wiring under ordinary arcumstances O Yes...
A gold wire is 4.5 m long and 0.45 mm in diameter. What is its resistance?...
A gold wire is 4.5 m long and 0.45 mm in diameter. What is its
resistance?
(The sheet from my professor.)
TABLE 21-1 Resistivities Substance Insulators Quartz (fused) Rubber Glass Semiconductors Silicon* Germanium* Conductors Lead Iron Tungsten Aluminum Gold Copper Copper, annealed Silver Resistivity, p (2 m) 7.5 × 1017 1 to 100 x 1013 1 to 10,000 x 109 0.10 to 60 0.001 to 0.5 22 × 10-8 9.71 × 10-8 5.6 x 10-8 2.65 × 10-8 2.20 x...
[0.5/1 Points) DETAILS PREVIOUS ANSWERS MY NO OSCOLPHYS2016 27.8.P.096. (a) Light reflected at 58.8 from a...
[0.5/1 Points) DETAILS PREVIOUS ANSWERS MY NO OSCOLPHYS2016 27.8.P.096. (a) Light reflected at 58.8 from a gemstone in a ring is completely polarized. Can the gem be a diamond (n = 2.419 +0.06)? Yes No (b) At what angle (in degrees) would the light be completely polarized if the gem were in ethanol (n = 1.361)? Additional Materials Reading Submit Assignment Save Assignment Progress Home My Assignments Request Extension 29
A wire 50.0 m long 려nd 2.00 mm in diameter is connected to a source with...
A wire 50.0 m long 려nd 2.00 mm in diameter is connected to a source with potential difference of 9.11 V, and the current is found to be 5.72 A. Assume a temperature of 20°C and using the table below, identify the metal out of which the wire is mad Resistivities and Temperature Coefficients of Resistivity for Various Materials (at 20°c) Material Resistivity Temperature Coefficient (Q m)of Resistivity (°c)-1 -3 1.59× 10 3.8 x 10 1.7 x 10-8 2.44 x...
1. A ductile metal wire has resistance R. Then the wire is stretched to three times...
1. A ductile metal wire has resistance R. Then the wire is stretched to three times its original(poin) length. The stretching shrinks the diameter of the wire, but does not affect its density or resistivity. What is the resistance of the stretched wire? O3R 2. A current of 1.50 A flows through the leads of an electric appliance. How long does it take for (1 point) 7.50 C of charge to pass through the leads? 0 2.00s 11.0 s 6.00s...
1. 2. 3. Part A What is the resistance of a 1.5-m-long copper wire that is...
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Part A What is the resistance of a 1.5-m-long copper wire that is 0.30 mm in diameter? Submit My Answers Give Up Part B What is the resistance of a 10-cm-long piece of iron with a 1.5 mm x 1.5 mm square cross section? Express your answer using two significant figures Submit My Answers Give Up
A 20.0 m -long copper wire, 2.90 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.90 cm (outer edge). Part A What is the length of the solenoid? EVO AQ R O 2 ? La Submit Request Answer Part B What is the field at the center when the current in the wire is 15.0 A? Y ALP R O ? B= Submit Request Answer
Con: A 20.0 m -long copper wire, 2.60 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.10 cm (outer edge) Part A What is the length of the solenoid? L = 0.900 m Submit Previous Answers All attempts used; correct answer displayed Part B What is the field at the center when the current in the wire is 20.0 A ? IVO ADO O ? Submit...
s. O 0/1 points | Previous Answers SCalc? 7.7.016. My Notes Ask Your Tea ezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integral with the specified value of n. (Round your answers to six decimal places.) 5 In(x3 +3) dx, n 10 (a) the Trapezoidal Rule (b) the Midpoint Rue (c) Simpson's Rule Submit Answer Save Progress Practice Another Version Submit Assignment Save Assignment Progress Home My Assignments Extension Request
s. O 0/1 points | Previous...
5. 0/10 points Previous Answers OSCIPhys2016 20.3.P.026. MyN If the 0.150 mm diameter tungsten filament in a light bulb is to have a resistance of 0.100 at 20.0°C, how long (nm) should it be? Xm Additional Materials Reading 6. -/10 points OSColPhys2016 20.3.P.029. My NC (a) To what temperature (°C) must you raise a copper wire, originally at 20.0*, to double its resistance, neglecting any changes in dimensions? (b) Does this happen in household wiring under ordinary arcumstances O Yes...
A gold wire is 4.5 m long and 0.45 mm in diameter. What is its
resistance?
(The sheet from my professor.)
TABLE 21-1 Resistivities Substance Insulators Quartz (fused) Rubber Glass Semiconductors Silicon* Germanium* Conductors Lead Iron Tungsten Aluminum Gold Copper Copper, annealed Silver Resistivity, p (2 m) 7.5 × 1017 1 to 100 x 1013 1 to 10,000 x 109 0.10 to 60 0.001 to 0.5 22 × 10-8 9.71 × 10-8 5.6 x 10-8 2.65 × 10-8 2.20 x...
[0.5/1 Points) DETAILS PREVIOUS ANSWERS MY NO OSCOLPHYS2016 27.8.P.096. (a) Light reflected at 58.8 from a gemstone in a ring is completely polarized. Can the gem be a diamond (n = 2.419 +0.06)? Yes No (b) At what angle (in degrees) would the light be completely polarized if the gem were in ethanol (n = 1.361)? Additional Materials Reading Submit Assignment Save Assignment Progress Home My Assignments Request Extension 29
A wire 50.0 m long 려nd 2.00 mm in diameter is connected to a source with potential difference of 9.11 V, and the current is found to be 5.72 A. Assume a temperature of 20°C and using the table below, identify the metal out of which the wire is mad Resistivities and Temperature Coefficients of Resistivity for Various Materials (at 20°c) Material Resistivity Temperature Coefficient (Q m)of Resistivity (°c)-1 -3 1.59× 10 3.8 x 10 1.7 x 10-8 2.44 x...
1. A ductile metal wire has resistance R. Then the wire is stretched to three times its original(poin) length. The stretching shrinks the diameter of the wire, but does not affect its density or resistivity. What is the resistance of the stretched wire? O3R 2. A current of 1.50 A flows through the leads of an electric appliance. How long does it take for (1 point) 7.50 C of charge to pass through the leads? 0 2.00s 11.0 s 6.00s...
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Part A What is the resistance of a 1.5-m-long copper wire that is 0.30 mm in diameter? Submit My Answers Give Up Part B What is the resistance of a 10-cm-long piece of iron with a 1.5 mm x 1.5 mm square cross section? Express your answer using two significant figures Submit My Answers Give Up
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