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A 3.00 m length of copper wire at 20°C has a 1.20-m-long section with diameter 1.40...
A 3.00-m length of copper wire at 20 ∘C has a 1.20-m-long section with diameter 1.2...
A 3.00-m length of copper wire at 20 ∘C has a 1.20-m-long section with diameter 1.2 mm and a 1.80-m-long section with diameter 0.60 mm . There is a current of 3.0 mA in the 1.2 mm -diameter section. A)What is the current in the 0.60 mm -diameter section? B)What is the magnitude of E⃗ in the 1.2 mm -diameter section? C)What is the magnitude of E⃗ in the 0.60 mm -diameter section? D)What is the potential difference between the ends of...
A 14.0 gauge copper wire of diameter 1.628 mm carries a current of 15.0 mA Part...
A 14.0 gauge copper wire of diameter 1.628 mm carries a current of 15.0 mA Part A What is the potential difference across a 2.25 m length of the wire? EVO AED ? V Submit Request Answer Part B What would the potential difference in part A be if the wire were silver instead of copper, but all else was the same? IVO AED h ? V Submit Request Answer
7 A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through...
7
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5 x 1028 free electrons per cubic meter. Part A How many electrons pass through the light bulb each second? να ΑΣφ ? N= Request Answer Submit Part B What is the current density in the wire? V ΑΣφ ? A/m2 Request Answer Submit Part C At what speed does a typical electron pass by any given point in...
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...
Part A How long must a 0.70-mm-diameter aluminum wire be to have a 0.46 A current...
Part A How long must a 0.70-mm-diameter aluminum wire be to have a 0.46 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. L = Value Units Submit Request Answer Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. I= Value Units Submit Request Answer
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...
A current-carrying gold wire has a diameter of 0.90 mm. The electric field in the wire...
A current-carrying gold wire has a diameter of 0.90 mm. The electric field in the wire is 0.51 V/m. Submit Request Answer Part C What is the resistance of a 6.7-m length of this wire? Express your answer using two significant figures. o ACP O O ? R= Submit Request Answer
What is the electric field strength inside the capacitor? Express your answer in volts per meter....
What is the electric field strength inside the capacitor? Express your answer in volts per meter. IVO AXO ? E. O V/m Submit Previous Answers Request Answer X Incorrect; Try Again ure 1 of 1 > Part OV 20. 300 V What is the potential energy of a proton at the midpoint of the capacitor? Express your answer in Joules. %0 AED + O ? Submit Request Answer 100 V 200 v
Consider two long and parallel current carrying wires that are a distance 3.00 m away from...
Consider two long and parallel current carrying wires that are a distance 3.00 m away from each other, and carrying 78.0 mA and 30.0 mA currents. Part A Assume that the origin of the coordinate system is on the 30.0 mA wire and its positive x axis is directed towards the 78.0 mA wire that is perpendicular to the wires. If these currents are in the opposite direction, find all locations where the net magnetic field of the two wires...
calculate the [H3O+] of each aqueous solution with the following [OH-]: Part C cleanser, 3.0x10-5 M....
calculate the [H3O+] of each aqueous solution with the
following [OH-]:
Part C cleanser, 3.0x10-5 M. Express your answer using two significant figures. | ΑΣΦ 6 ? [H30*) = M Submit Request Answer Part lemon juice, 3.5x10-13 M. Express your answer using two significant figures. IVO AXO ? [H,0')- M Submit Request Answer
A 14.0 gauge copper wire of diameter 1.628 mm carries a current of 15.0 mA Part A What is the potential difference across a 2.25 m length of the wire? EVO AED ? V Submit Request Answer Part B What would the potential difference in part A be if the wire were silver instead of copper, but all else was the same? IVO AED h ? V Submit Request Answer
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A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5 x 1028 free electrons per cubic meter. Part A How many electrons pass through the light bulb each second? να ΑΣφ ? N= Request Answer Submit Part B What is the current density in the wire? V ΑΣφ ? A/m2 Request Answer Submit Part C At what speed does a typical electron pass by any given point in...
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...
Part A How long must a 0.70-mm-diameter aluminum wire be to have a 0.46 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. L = Value Units Submit Request Answer Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. I= Value Units Submit Request Answer
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...
A current-carrying gold wire has a diameter of 0.90 mm. The electric field in the wire is 0.51 V/m. Submit Request Answer Part C What is the resistance of a 6.7-m length of this wire? Express your answer using two significant figures. o ACP O O ? R= Submit Request Answer
What is the electric field strength inside the capacitor? Express your answer in volts per meter. IVO AXO ? E. O V/m Submit Previous Answers Request Answer X Incorrect; Try Again ure 1 of 1 > Part OV 20. 300 V What is the potential energy of a proton at the midpoint of the capacitor? Express your answer in Joules. %0 AED + O ? Submit Request Answer 100 V 200 v
Consider two long and parallel current carrying wires that are a distance 3.00 m away from each other, and carrying 78.0 mA and 30.0 mA currents. Part A Assume that the origin of the coordinate system is on the 30.0 mA wire and its positive x axis is directed towards the 78.0 mA wire that is perpendicular to the wires. If these currents are in the opposite direction, find all locations where the net magnetic field of the two wires...
calculate the [H3O+] of each aqueous solution with the
following [OH-]:
Part C cleanser, 3.0x10-5 M. Express your answer using two significant figures. | ΑΣΦ 6 ? [H30*) = M Submit Request Answer Part lemon juice, 3.5x10-13 M. Express your answer using two significant figures. IVO AXO ? [H,0')- M Submit Request Answer
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