The 18 gauge copper wire has a cross-sectional areaof 8.17 * 10^-7 m2. It carries a current of 1.67 A. Find the resistance of a 50.0 m length of this wire.
Q: A coil of wire has a resistance of 47.802 at 30 °C and 49.00 at 49 °C. What is the temperature…
A: We are given resistances at 2 different temperatures. We have to find temperature coefficient of…
Q: If the current is 0.5 A when a length of AWG 40 copper wire is connected to 48 V, what is the length…
A:
Q: Typical household currents are on the order of a few amperes. If a 1.53 AA current flows through the…
A: The current through the appliance is given as We have to find the number of electron passing through…
Q: The diameter of a specific copper wire is 8.312 mm, and has a resistivity of 1.72 × 10-8 Ω⋅m Find…
A: Given value--- diameter of a specific copper wire = 8.312 mm. resistivity = 1.72 × 10-8 Ω⋅m length…
Q: 00 gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in 2.4 km of such wire…
A:
Q: A current of 81.8 mA exists in a metal wire. (a) How many electrons flow past a given cross-section…
A: Given, Current through the wire, Time interval,
Q: What is the resistance of a 20.0-m-long piece of 12- gauge copper wire having a 2.05 mm diameter?…
A: Given data: Length (L) = 20.0 m Diameter (D) = 2.05 mm = 2.05×10-3 m Resistivity (ρ) = 1.68×10-8 Ω…
Q: If a current of 83.0 mA exists in a metal wire, how many electrons flow past a given cross-section…
A:
Q: There is a potential difference of 0.90 V between the ends of a 20 cm long graphite rod that has a…
A:
Q: Typical household currents are on the order of a few amperes. If a 1.53 A current flows through…
A: The amount of current flowing through the leads of an electrical appliance is I= 1.53A. The amount…
Q: There is a potential difference of 1.6 V between the ends of a 10 cm long graphite rod that has a…
A:
Q: Compute the voltage drop along a 7.0 m length of household copper wire which has a radius of 0.95 mm…
A: Given: Length of wire L=7 m, Radius of wire r=0.95 mm=0.95×10-3 m, Current through wire I=12 A.…
Q: If a certain silver wire has a resistance of 6.70 at 140 degree C, what resistance will it have at…
A:
Q: Two wires have the same resistance and radius. If the wires are made of tungsten and copper with…
A: Given data The resistance of both the wires is equal to Rt = Rc The radius of both the wires rt =…
Q: Suppose you wish to fabricate a uniform wire from 1.20 g of copper. The wire is to have a resistance…
A: The density of an object is its mass per unit volume .It can be written as…
Q: The diameter of 0-gauge copper wire is 8.252 mm. Find the resistance of a 1.50-km length of such…
A: Given : d = 8.252 mm = 8.252 x 10-3 m L = 1.50 km = 1.50 x 103 m
Q: An aluminum wire having a cross-sectional area equal to 2.00 x 10-6 m² carries a current of 7.00 A.…
A: No no n no
Q: A metal wire has a length of 20.0 m and a diameter of 0.750 mm. The entire length of wire has a…
A:
Q: (a) Of what material is a wire made, if it is 20.0 m long with a 0.150 mm diameter and has a…
A: Given data: Length (L) = 20.0 m Diameter (d) = 0.150 mm = 0.150 × 10-3 m Initial Resistance (Ro) =…
Q: If a wire has a resistance of 60 Ohms and the p across the wire is 40 V, what is the current flowi…
A: Given values:- Resistance of the wire,(R)=60 Ω -----(1) The potential difference across the…
Q: In household wiring, copper wire 2.05 mm in diameter is often used. Find the resistance of 24.0 m…
A: Given value--- diameter = 2.05 mm. so radius , r = (2.05 / 2 ) = 1.025 mm = 1.025 × 10-3 m. length…
Q: Calculate the ratio of the resistance of 14.0 m of aluminum wire 2.4 mm in diameter, to 21.0 m of…
A:
Q: In household wiring, copper ameter is often used. Find the resistance of a 35.0 m long e. Specific…
A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…
Q: An iron wire has a diameter 2.45 mm and resistivity 9.71x 10 Om. What will be the length of this…
A:
Q: A wire is made of a material with a resis- tivity of 2.97138 x 10-8 2 · m. It has length 2.16443 m…
A:
Q: A current of 86.2 mA exists in a metal wire. (a) How many electrons flow past a given cross section…
A:
Q: copper transmission cable 120 km long and 10.5 cm in diameter carries a current of 125 A.…
A:
Q: 00 gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in 2.2 km of such wire…
A:
Q: Suppose you wish to fabricate a uniform wire from 2.50 g of copper. The wire is to have a resistance…
A: Given- mass of copper to be used for fabricating uniform wire ,m =2.50 g =2.50 x 10-3 kg resistance…
Q: A current of 80.2 mA exists in a metal wire. (a) How many electrons flow past a given cross section…
A: Current I = 80.2 mA = 80.2 ×10-3 A Time t= 11min = 11 ×60 s
The 18 gauge copper wire has a cross-sectional area
of 8.17 * 10^-7 m2. It carries a current of 1.67 A. Find the resistance of a 50.0 m length of
this wire.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- There is a potential difference of 0.90 V between the ends of a 20 cm long graphite rod that has a cross-sectional area of 1.8 mm2. The resistivity of graphite is 7.5 x 10-6 2-m. (a) Find the resistance of the rod. (b) Find the current. (c) Find the electric field inside the rod.The density of free electrons in a cylindrical metal wire is 7x10-8 m. The diameter d= 12.23 mm and carrying a current of I- 6.93 A. the drift velocity (in jum/s) of the electrons in the wire must be (charge of electron =1.6x10"19 C)In household wiring, copper wire 2.05 mm in diameter is uiten used. Find the resistance of a 35.0 m long wire. Specific resistance of copper is 1.72x 10-8 Q-m. 1
- The 18 gauge copper wire has a cross-sectional areaof 8.17 * 10^-7 m2. It carries a current of 1.67 A. Find the potential difference between two points in the wire 50.0 m apartA copper wire has a diameter of 0.430 mm. What length of the wire has a resistance of 3.00 0?There is a potential difference of 1.7 V between the ends of a 10 cm long graphite rod that has a cross-sectional area of 1.7 mm2. The resistivity of graphite is 7.5 10-6 Ω-m. (a) Find the resistance of the rod.\ (b) Find the current. (c) Find the electric field inside the rod.
- If the current in a wire of a CD player is 4.99 mA, how long would it take for 2.01 C of charge of pass through a cross-section area of this wire?What current flows through a 2.74 cm diameter rod of pure silicon that is 25.0 cm long, when 1000 V is applied to it? (Such a rod may be used to make nuclear particle detectors, for example.) The resistivity of pure silicon is 2.30 103 Ω · m. _____A