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?
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4. Two conducting wires of the same material are to have the same resistance. One wire...
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 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 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?
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, a and b, have the same length and are made of the same material, but wire a has one-half the resistance of wire b. what is the ratio of the diameters, da/db?
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?
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 conductors are made of the same material and have the same length. Conductor A is a solid wire of diameter 1.5 mm. Conductor B is a hollow tube of outside diameter 7.4 mm and inside diameter 6.4 mm. What is the resistance ratio RA/RB , measured between their ends?
Two conductors are made of the same material and have the same length. Conductor A is a solid wire of diameter 1.1 mm. Conductor B is a hollow tube of outside diameter 3.7 mm and inside diameter 2.7 mm. What is the resistance ratio RA/RB , measured between their ends?
6. a) Two different wires (materials 1 & 2) have lengths 1 and 2 and associated diameters di and If the resistance R of the wires is to be the same show the relationship between their diameters is given by dz =d, P2h VPL b) Using the above result, determine the diameter of a nichrome wire (p=96 x 10 - Qm) of length 4 mifit is to have the same resistance has a copper wire (p=1.72 x 10- m) whose...