A gold wire is 2.40 m long and 0.760 mm in diameter, and it carries a current of 1.44 A. What is the potential difference between the ends of the wire? Let p gold = 2.44 x 10^-8 Ω * m.
A gold wire is 2.40 m long and 0.760 mm in diameter, and it carries a...
A 1.0 mm -diameter, 20 cm -long copper wire carries a 4.5 A current. What is the potential difference between the ends of the wire?
A 1.5 mm -diameter, 20 cm -long copper wire carries a 4.5 A current. What is the potential difference between the ends of the wire? in mV
A wire 3.66 m long and 6.77 mm in diameter has a resistance of 21.7 m?. A potential difference of 17.5 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units (b) Number Units (c) Number Units A wire 3.66 m long and 6.77 mm in diameter has a...
The resistivity of gold is 2.44 x 10-8 ohms.m at room temperature. A gold wire that is 0.9 mm in diameter and 14 cm long carries a current of 940 mA. What is the electric field in the wire? Answer 0.090 V/m 0.028 V/m 0.046 V/m 0.0090 V/m 0.036 V/m
Constants Part A gold wire 6.06 m long and of diameter 0.810 mm carries a current of 1.15 A Find the resistance of this wire. You may want to review (Pages 602-608). For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Electrical hazards in heart surgery R-
problem A wire 4.00 m long and 6.00 mm in diameter has a resistance of 15.0 m2. A potential difference of 22.0 v is applied between the ends Resistivity, p Temperature Coefficient of Resistivity, a(K-1) Material (2 m) Typical Metals 41 x 10-3 Silver 1.62 x 10 43 x 10-3 1.69 x 10 Copper 40 x 10-3 2.35 x 10-8 Gold 4.4 x 10 2.75 x 10 Aluminum 4.82 x 10-s 0.002 x 10-3 Manganin 4.5 x 10-3 5.25 x...
A wire 3.07 m long and 8.24 mm in diameter has a resistance of 17.2 mΩ. A potential difference of 27.7 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made.
Hellllpppp A wire Is 1.1 m long and 1.1 mm^2 in cross-sectional area. It carries a current of 5.6 A when a 2.1 V potential difference Is applied between its ends. Calculate the conductivity o of the material of which this wire Is made.
A gold wire 5.77m long and of diameter 0.820mmcarries a current of 1.27A . Part A Find the resistance of this wire. Answer in ? Part B Find the potential difference between its ends. Answer: in V
A coil of Nichrome wire is 29.0 m long. The wire has a diameter of 0.460 mm and is at 20.0°C. (a) If it carries a current of 0.460 A, what is the magnitude of the electric field in the wire? (b) If it carries a current of 0.460 A, what is the power delivered to it? (c) If the temperature is increased to 360ºC and the potential difference across the wire remains constant, what is the power delivered?