A wire whose resistivity, p=4.92 x 10-8 Ωm has a length L = 26 m and a diameter of d = 6.1 x 10-4 m.
What is the resistance of this wire in ohms, a? Please round your answer to one decimal place.
A wire whose resistivity, p=4.92 x 10-8 Ωm has a length L = 26 m and a diameter of d = 6.1 x 10-4 m.
Consider a wire with resistivity of 2.20x10-7 Ω m, a diameter of 9.50 mm, and a length of 29 m. Determine the resistance of the wire in ohms (Ω). Round your answer to three significant figures.
A cylindrical wire has a resistance r and resistivity p if its length and diameter are both cut in half what will be its resistance? What will be its resistivity?
Consider a wire with resistivity of (1.20+A)x10-7 Ω m, a diameter of (1.50+B) mm, and a length of (15.0+C) m. Determine the resistance of the wire in ohms (Ω). Round your answer to three significant figures. a= 8 b = 2 c= 12
Please answer this question: A wire of diameter 0.650 mm and length 40.0 m has a measured resistance of 1.40 Ω. What is the resistivity of the wire? Please answer correctly!!!! Thank you so much in advance! Safari File Edit View History Bookmarks Window Help 48% D, Mon 3:14:43 PM Q mm/s Need Help?Read It Submit Answer Save Progress Practice Another Version 5. +-/10 points SerCP11 17.4.P.016 My Notes+ A wire of diameter 0.650 mm and length 40.0 m has...
A solenoid is made from a 26-m length of wire of resistivity 2 4x10-8 Ω·m The wire, whose radius is 2.0 mm, is wrapped uniformly onto a plastic tube 4.6 cm in diameter and 1.65 m long Part A Find the emf to which the ends of the wire must be connected to produce a magnetic field of 1.6x10-2 T within the solenoid Express your answer using two significant figures. E- Submit Provide Feedback Next
Consider a wire with resistivity, ρ = (2.20 ) × 10 –7 Ω∙m, a diameter, D = (1.50 ) mm, and a length, L = (23) m. Determine the current in amperes (A) that would flow through this resistor if it hooked up to a (10 ) V battery. Round your answer to two significant figures.
A solenoid is made from wire of resistivity ρ= 1.72 10 ^-8 m Ω⋅ and diameter 0.8 mm that is wrapped into 200 loops of 4 cm diameter. The solenoid is 8 cm long. If an emf of 12 V is connected to the ends of the wire, what is the magnetic field that this solenoid produces? Determine the length of wire and calculate the resistance in the wire. R= ρ L/A Calculate the current in the solenoid. Calculate the...
A wire is made of a material with a resistivity of 6.56847 × 10−8 Ω · m. It has length 4.63161 m and diameter 0.76384 mm. What is the resistance of the wire? Answer in units of Ω.
Copper wire has a resistivity ρ = 1.7 × 10-8 Ω⋅m when at 20°C and it has a temperature coefficient α = 3.9 × 10-3 K-1. A solid cylinder of copper of length L = 85 cm and diameter D = 2.5 mm has one end held at T1 = 7°C and the other end is held at T2 = 210°C. The temperature increases linearly between the two ends of the cylinder. Given that T= T1 + ( x/L )...
The aluminum (resistivity = 2.82 x 10-8 Ω⋅m) wire used for a high-voltage power line has a cross-sectional area of 6.5 x 10-4 m2. What is the resistance, in ohms, of 12 kilometers of this wire?