Two copper wires, one 1.80 times the diameter of the other, have the same current flowing...
Two copper wires, one 1.80 times the diameter of the other, have the same current flowing through them. If the thinner wire has a drift speed v1 and the thicker wire has a drift speed v2, what is the relationship between the drift speeds?
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Two copper wires, one 1.80 times the diameter of the other, have
the same current flowing...
Two wires have the same diameter, but one is made of copper and the other of...
Two wires have the same diameter, but one is made of copper and the other of aluminum. The copper wire is 2.50 m long and its resistance is 1.85 times that of the aluminum wire. How long is the aluminum wire?
Two wires made of copper and aluminum have the same length and diameter. The wires are...
Two wires made of copper and aluminum have the same length and diameter. The wires are fused together end-to-end to form a single wire. A potential difference is applied to the ends of the wire by a battery so that current flows along the wire. What is the ratio of the electron drift velocity between the two metals, reported as ?
2) Two copper wires have the same voltage across them and the same length, but one...
2) Two copper wires have the same voltage across them and the same length, but one wire has twice the diameter as the other. How much power is dissipated in the wire with twice the diameter compared to the other wire?A) 1/4 as much B) 1/2 as much C) the same amount D) twice as much E) four times as much
Two wires both carry the same current I. The moving charged particles in both wires are...
Two wires both carry the same current I. The moving charged particles in both wires are electrons, but the con? Two wires both carry the same current I. The moving charged particles in both wires are electrons, but the concentration of moving electrons in wire #1 is double the concentration of moving electrons in wire #2. nder what circumstances will the drift speed of electrons be the same in both wires? if the diameter of wire #2 is 4 times...
At the same temperature, two wires made of pure copper have different resistances. The same voltage...
At the same temperature, two wires made of pure copper have different resistances. The same voltage is applied at the ends of each wire. The wires may differ in Check all that apply. length. cross-sectional area. resistivity. amount of electric current passing through them
8. Two long straight copper wires of diameter d = 0.2 mm are parallel to each...
8. Two long straight copper wires of diameter d = 0.2 mm are parallel to each other, one above the other, at a distance of 1 mm (measured center to center). The mass density of copper is 8.96 g/cm3. a) Compute the weight of a wire, per meter. b) If you run a current / through both wires you could, in principle, suspend the lower wire, i.e. make the magnitude of the magnetic force on it equal to its weight....
Two long wires, 4cm apart, are parallel to each other. The wires have an equal amount...
Two long wires, 4cm apart, are parallel to each other. The wires have an equal amount of current I1=I2= 4A flowing through them. Points P and R are a distance a = 2.5 cm above the top wire and below the bottom wire respectively. Point Q is halfway between the two wires. What is the net magnetic field strength at point P? What is the net magnetic field strength at point R?
The two wires in the figure (Figure 1)are made of the same material.
The two wires in the figure (Figure 1)are made of the same material. What is the current in the 2.0-mm-diameter segment of the wire? What is the electron drift speed in the 2.0-mm-diameter segment of the wire?
The figure shows two connected wires that are made of the same material. The current entering...
The figure shows two connected wires that are made of the same material. The current entering the wire on the left is 2.0 A and in that wire the electron drift speed is vd. What is the electron drift speed in the wire on the right side?
Consider two pieces of copper wire that are the same length but A1 = 3A2. The...
Consider two pieces of copper wire that are the same length but A1 = 3A2. The same potential difference is maintained across each wire, V1 = V2. The resistivity of the wires is: a. the same and the current, 11 > 12. b. different and the current, l1 > 12. C. the same and the current, l1 < 12. d. different and the current, l1 < 12.
2) Two copper wires have the same voltage across them and the same length, but one wire has twice the diameter as the other. How much power is dissipated in the wire with twice the diameter compared to the other wire?A) 1/4 as much B) 1/2 as much C) the same amount D) twice as much E) four times as much
8. Two long straight copper wires of diameter d = 0.2 mm are parallel to each other, one above the other, at a distance of 1 mm (measured center to center). The mass density of copper is 8.96 g/cm3. a) Compute the weight of a wire, per meter. b) If you run a current / through both wires you could, in principle, suspend the lower wire, i.e. make the magnitude of the magnetic force on it equal to its weight....
The two wires in the figure (Figure 1)are made of the same material. What is the current in the 2.0-mm-diameter segment of the wire? What is the electron drift speed in the 2.0-mm-diameter segment of the wire?
The figure shows two connected wires that are made of the same material. The current entering the wire on the left is 2.0 A and in that wire the electron drift speed is vd. What is the electron drift speed in the wire on the right side?
Consider two pieces of copper wire that are the same length but A1 = 3A2. The same potential difference is maintained across each wire, V1 = V2. The resistivity of the wires is: a. the same and the current, 11 > 12. b. different and the current, l1 > 12. C. the same and the current, l1 < 12. d. different and the current, l1 < 12.
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