What would the Hall voltage be if a 2.00-T field is applied across a 10-gauge copper wire (2.588 mm in diameter) carrying a 20.0-A current? A. 1.16 µV B. 21.16 µV C. 5.16 µV D. 9.16 µV
What would the Hall voltage be if a 2.00-T field is applied across a 10-gauge copper...
What Hall voltage (in mV) is produced by a 0.180 T field applied across a 2.60 cm diameter aorta when blood velocity is 65.0 cm/s?
What Hall voltage (in mV) is produced by a 0.180 T field applied across a 2.60 cm diameter aorta when blood velocity is 65.0 cm/s?
A 14.0 gauge copper wire of diameter 1.628 mm carries a current of 10.0 mA . a)What is the potential difference across a 2.00 m length of the wire? b)What would the potential difference in part A be if the wire were silver instead of copper, but all else was the same?
1. Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for wiring receptacles. Such circuits carry currents as large as 20.0 A. If a wire of smaller diameter (with a higher gauge number) carried that much current, the wire could rise to a high temperature and cause a fire. (Table of resistivities) (a) Calculate the rate at which internal energy is produced in 1.75 m of 12-gauge copper wire carrying a current of 20.0 A....
1) 10 meters of 12-gauge copper wire (2 mm diameter) is used to carry 20 A DC current. a]- Calculate the resistance of the wire, b]- the voltage drop, ,,,,<<<< Please step by step , I want to learn >>>.... c]- the power loss ? = ??, and d]- the magnitude of J, E in the wire
A potential difference of 1.22 V will be applied to a 21.6 m length of 18-gauge copper wire (diameter = 0.0400 in.). Calculate (a) the current, (b) the magnitude of the current density, (c) the magnitude of the electric field within the wire, and (d) the rate at which thermal energy will appear in the wire.
Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for wiring receptacles. Such circuits carry currents as large as 20.0 A. If a wire of smaller diameter (with a higher gauge number) carried that much current, the wire could rise to a high temperature and cause a fire. (Table of resistivities) Material Resistivitya (Ω · m) Temperature Coefficient of Resistivityb α [(°C)−1] Silver 1.59 ✕ 10−8 3.8 ✕ 10−3 Copper 1.7 ✕ 10−8 3.9 ✕...
4a. The resistance of a 5.0 meter length of 14-gauge copper wire is 8.1 x 10 ohms/meter. How much energy loss occurs per second in the wire when a current of 20.0 amps is applied? Assume that the cross-sectional area is 2.1 mm', what is the shortest time in which the applied current could heat the wire by 15.0°C? You may assume that the density of copper is 8.92 x 10 kg/m and its molar heat capacity is 6.0 calories/mole/K....
2. (20 points) A copper wire with a square cross-section (side length 5 of 3.00 A. The two wires are parallel over a region of 20.0 cm, where they are 1.60 cm apa produces a magnetic field on the copper wire. The copper wire is conn current directed rightward. Data of copper: resistivity = 1.68 x 10-8 Ωm; free electron number density-8.50 x 1028/㎡ a. What is the magnetic field the iron wire exert on the copper wire? (For this...
12-gauge copper wire has a radius of 1.03×10−3 m. (a) What is the resistance of 11.5 m of this wire at 20°C? (b) How much current will pass through the wire if a potential difference of 9.00 V is applied across it? A) is not 0.058 ohm or 0.059 ohm. I have no idea. b) 155A