A wire with a resistance of 50 Ω is drawn through a die so that its...
A wire with a resistance of 50 Ω is drawn through a die so that its new length is 2 times its original length. Find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged.
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A wire with a resistance of 50 Ω is drawn through a die so that
its...
A wire with a resistance of 6.0 ohms is drawn out through adie so that its...
A wire with a resistance of 6.0 ohms is drawn out through adie so that its new length is three times its original length. Findthe resistance of the longer wire, assuming the resistivity anddensity of the material remain the same.HELP!!!!!!!!!!!
A wire is drawn through a die, stretching it to six times its original length. By...
A wire is drawn through a die, stretching it to six times its original length. By what factor does its resistance increase?
1. A conductor made of Silver wire has a resistance of 1 Ω. What will be...
1. A conductor made of Silver wire has a resistance of 1 Ω. What will be the resistance of a wire made of the alloy material Manganin which has one-third the length and one-third the diameter of the Silver wire? The resistivity of Manganin is 30 times that of silver (3 points)
A wire of length L and cross-sectional area A has resistance R. What will be the...
A wire of length L and cross-sectional area A has resistance R. What will be the resistance Rstretched of the wire if it is stretched to twice its original length? Assume that the density and resistivity of the material do not change when the wire is stretched.
A wire with a circular cross section and a resistance R is lengthened to 5.24 times...
A wire with a circular cross section and a resistance R is lengthened to 5.24 times its original length by pulling it through a small hole. The total volume of the wire is unchanged. Find the resistance of the wire after it is stretched. Answer in units of R.
The resistivity of aluminum is 2.82 ✕ 10−8 Ω · m. (a) Find the resistance of...
The resistivity of aluminum is 2.82 ✕ 10−8 Ω · m. (a) Find the resistance of an aluminum wire (in ohms) with a radius of 1.33 mm and a length of 1.28 m. Ω (b) Calculate the volume (in m3) of aluminum in the wire. m3 (c) Suppose that volume of aluminum is formed into a new wire with a length of 2.62 m. Find the new resistance of the wire (in ohms). Ω
The resistance of a 50 m long copper wire is 0.267 Ω at 20 °C. Calculate...
The resistance of a 50 m long copper wire is 0.267 Ω at 20 °C. Calculate the diameter of the wire. The resistivity of copper is 1.68 x 10-8 Ωm.
13. A wire of length L and resistance R is now drawn out by pulling such...
13. A wire of length L and resistance R is now drawn out by pulling such that its new length is 1.5L. What is its new resistance? (Assume the density remains constant.) A) 1.00 R B) 1.50 R C) 2.25 R D) 5.06 R E) 4.44 x 101 R Ans: C
What diameter should you make a nichrome wire so its resistance is 0.013 Ω per meter...
What diameter should you make a nichrome wire so its resistance is 0.013 Ω per meter of length? Express your answer to two significant figures and include the appropriate units.
I. It is desired to construct a solenoid that will have a resistance of 6.00 Ω at 20°C and produc...
Please answer all parts! Thanks.
I. It is desired to construct a solenoid that will have a resistance of 6.00 Ω at 20°C and produce a magnetic field of 4.00 × 102 T at its center when it cames a current of 3.40 A. The solenoid is to be constructed from copper wire having a diameter of 0.500 mm. If the radius of the solenoid is to be 1.00 cm, determine the following. (The resistivity of copper at 20°C is...
1. A conductor made of Silver wire has a resistance of 1 Ω. What will be the resistance of a wire made of the alloy material Manganin which has one-third the length and one-third the diameter of the Silver wire? The resistivity of Manganin is 30 times that of silver (3 points)
13. A wire of length L and resistance R is now drawn out by pulling such that its new length is 1.5L. What is its new resistance? (Assume the density remains constant.) A) 1.00 R B) 1.50 R C) 2.25 R D) 5.06 R E) 4.44 x 101 R Ans: C
Please answer all parts! Thanks.
I. It is desired to construct a solenoid that will have a resistance of 6.00 Ω at 20°C and produce a magnetic field of 4.00 × 102 T at its center when it cames a current of 3.40 A. The solenoid is to be constructed from copper wire having a diameter of 0.500 mm. If the radius of the solenoid is to be 1.00 cm, determine the following. (The resistivity of copper at 20°C is...
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