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?
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Two wires have the same diameter, but one is made of copper and
the other of...
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 ?
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?
Two conducting wires of the same material are to have the same resistance. One wire is...
Two conducting wires of the same material are to have the same resistance. One wire is 22.0 m long and 0.45 mm in diameter. If the other wire is 0.27 mm in diameter, how long should it be?
Two conducting wires of the same material are to have the same resistance. One wire is...
Two conducting wires of the same material are to have the same resistance. One wire is 22.0 m long and 0.45 mm in diameter. If the other wire is 0.27 mm in diameter, how long should it be?
Two conducting wires of the same material are to have the same resistance. One wire is...
Two conducting wires of the same material are to have the same resistance. One wire is 21.0 m long and 0.37 mm in diameter. If the other wire is 0.27 mm in diameter, how long should it be?
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
4. Two conducting wires of the same material are to have the same resistance. One wire...
4. Two conducting wires of the same material are to have the same resistance. One wire is 19.0 m long and 0.38 mm in diameter. If the other wire is 0.28 mm in diameter, how long should it be? ________ m
Two copper wires have the same length but different cross sectional areas. The cross-sectional area of...
Two copper wires have the same length but different cross sectional areas. The cross-sectional area of wire 1 is A, and that of wire 2 is 2A. How are the resistances of the two wires related? Choose the correct answer from the following choices. Wire 1 has four times the resistance of Wire 2 Wire 1 has half the resistance of Wire 2 The are the same. Wire 1 has twice the resistance of Wire 2
5. Two wires, A and B, are made of the same metal and have equal length,...
5. Two wires, A and B, are made of the same metal and have equal length, but the resistance of wire A is 3 times the resistance of wire B. How do their diameters compare? (5pt)
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire...
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.874?. What is the resistance of the copper wire? Take the resistivity of copper to be 1.72 x 10-8 ?
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
5. Two wires, A and B, are made of the same metal and have equal length, but the resistance of wire A is 3 times the resistance of wire B. How do their diameters compare? (5pt)
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