Calculate the resistance of a piece of gold wire that is 1.4 m long and has a diameter of 2.8 mm.
Calculate the resistance of a piece of gold wire that is 1.4 m long and has...
What is the resistance of gold wire at 150°C , if it is 25.0 m long with a 0.100 mm diameter and has a resistance of 77.7 Ω at 20.0°C ?
Calculate the resistance of a piece of 20-gauge gold wire 2.20 m long. The cross-sectional area of 20-gauge wire is 0.5176 mm2. Resistivity for ("calculator" notation, in ohm*meter) - aluminium: 2.65 e-8 copper: 1.72 e-8 gold: 2.24 e-8 iron: 9.71 e-8 nichrome: 1.00 e-6 platinum: 1.06 e-7 silver: 1.59 e-8 tungsten: 5.65 e-8
The resistance of gold is 2.8 × ? at a temperature of 20°C. A gold wire, 1.8 mm in diameter and 14 cm long, carries a current of 600 mA. The power dissipated in the wire is closest to: A) 33 mW B) 1.0 mW C) 1.7 mW D) 1.8 mW E) 55 mW
use the formula for resistivity to calculate the resistance of a 1.5m long piece of eureka wire od diameter 0.5 mm . eureka has a resistivity of 49x10-8.
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...
What is the resistance in () of an 18.5 m long piece of 29 gauge copper wire having a 0.286 mm diameter? X2
What is the resistance (in () of a 19.5 m long piece of 30 gauge copper wire having a 0.255 mm diameter? Ω
What is the resistance of A) A 0.800 m long copper wire that is 0.700 mm in diameter? B) A 90.0 cm long piece of carbon with a 0.500 mm × 0.500 mm square cross section?
What is the resistance of a. A 1.60 m long copper wire that is 0.600 mm in diameter? b. A 70.0 cm long piece of carbon with a 1.60 mm × 1.60 mm square cross section?
What is the resistance (in 1) of a 19.5 m long piece of 30 gauge copper wire having a 0.255 mm diameter? Ω