Suppose you wish to fabricate a uniform wire from 1.20 g of copper. The wire is to have a resistance of R = 0.680 Ω and all the copper is to be used. What must be the diameter of this wire in µm?
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Suppose you wish to fabricate a uniform wire from 1.20 g of copper. The wire is to have a resistance of R = 0.680 Ω and all the copper is to be used.
What must be the diameter of this wire in µm?
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- Suppose you wish to fabricate a uniform wire from 1.85 g of copper. The wire is to have a resistance of R = 0.550 Ω and all the copper is to be used. What must be the length and the diameter of this wire?Suppose you wish to fabricate a uniform wire from 1.00 g of copper. If the wire is to have a resistance of R = 0.500 Ω and all the copper is to be used, what must be (a) the length and (b) the diameter of this wire?Suppose you wish to fabricate a uniform wire from 1.10 g of copper. The wire is to have a resistance of R = 0.540 Ω and all the copper is to be used. (a) What must be the length of this wire? m(b) What must be the diameter of this wire? µm
- Suppose you wish to fabricate a uniform wire from 2.50 g of copper. The wire is to have a resistance of R = 0.360 2 and all the copper is to be used. %3D (a) What must be the length of this wire? (b) What must be the diameter of this wire? pmSuppose you wish to fabricate a uniform wire from 2.40 g of copper. The wire is to have a resistance of R = 0.700 Ω and all the copper is to be used. (a) What must be the length of this wire? m(b) What must be the diameter of this wire?Assuming that you wish to make a uniform wire out of 2 grams of copper. If the wire is to have a resistance R= 0.75 Ω, and if all of the copper wire is to be used, what will be the (a) length, and (b) diameter of the wire? Density of Cu= 8.92 x 10^3 kg/m^3. Resistivity of Cu = 1.7 x 10^-8 (Ω-m)
- A copper wire has a resistance of 15 Ω at some temperature. An aluminum wire has 3 times the length and 5 times the radius of the copper wire. The resistivity of copper is 0.7 times that of aluminum. What is the resistance, in Ω, of the aluminum wire at the same temperature? Round your answer to 0 decimal places.A copper wire of length L has a resistance R. The wire is passed through a small metal ring, increasing its length by 50%. In this case, calculate the change in resistance of the wire.Suppose you wish to fabricate a uniform wire from 1.30 g of copper. The wire is to have a resistance of R = 0.460 N and all the copper is to be used. (a) What must be the length of this wire? (b) What must be the diameter of this wire? um
- A copper wire of length 25 m has a resistance of 0.55 Q at 20°C. a) What is the radius of the wire? b) What is the resistance of the same wire at a temperature of 80°C? c) At what temperature the resistance of the wire will be doubled from that 20°C?An extension cord has a resistivity of p = 7.5 x 10-8 Ω.m. The cord is made from copper wire with a diameter D = 0.45 cm and it is L = 9.9 m long. (a) What is the resistance in ohms? R = (b) If a current of I= 2.95 A passes through the wire what voltage is the cord connected to, in volts? V=Suppose you wish to fabricate a uniform wire out of 1.45 g of copper. If the wire is to have a resistance of R = 0.450 N and if all of the copper is to be used, what must be (a) the length of this wire? (b) the diameter of this wire? mm