A 200-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1 000 A. If the conductor is copper with a free charge density of 8.5 × 10−8 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable?

Q: potential difference of 100 V is applied across a conductor of length 50cm. Calculate the drift…

A: C

Q: 3.7×1020 electrons are flowing past any point in a wire per minute (electron charge = -1.6×10-19 C).…

A: Given :     Number of electron , N = 3.7*1020     Time, t = 1 minute = 60 s      electron charge, q…

Q: consider a conducting wire made of copper. copper has a carrier density of 8.5x10^28 carriers/m^3…

A: Electrical resistivity ρ=1.7×10-8ohm-s Potential difference V=12V length of the wire L=100m…

Q: Copper has 8.5 X 10^28 free electrons per cubic meter. A 68.0-cm length of 12-gauge copper wire that…

A: It is given that

Q: Copper contains 8.4×1028 free electrons/m3. A copper wire of cross-sectional area 7.4×10-7 m²…

A:

Q: Suppose 1.67 C of charge passes through the filament of a light bulb in 2.00 seconds. How many…

A: Given, total charge passing in 2s, Q=1.67 C So the current is, I=Qt=1.67C2s=0.835A So in 5 sec total…

Q: Copper has one conduction electron per atom. Its density is 8.89 g/cm' and its atomic mass is 63.54…

A:

Q: A current of 7.00 A flows in a conductor for 8.50 s. How many electrons pass a given point in the…

A: Write the given values with suitable variables. I=7 At=8.5 s Here, I and t are the current and the…

Q: Silver wire has a cross-sectional area A = 2.0 mm2. A total of 9.4 x 10 electrons pass through the…

A: IMPORTANT TIPS: formula for current in conductor as in below picture

Q: The starter motor of a car engine draws a current of 190 A from the battery. The copper wire to the…

A:

Q: An aluminum wire having a cross-sectional area of 4.40 ✕ 10−6 m2 carries a current of 3.50 A. The…

A:

Q: The density of mobile electrons in copper metal is 8.4 x 1028 m, Suppose that / 9.0 x 101…

A:

Q: Suppose 1.67 C of charge passes through the filament of a light bulb in 2.00 seconds. How many…

A: The charge is given as q=ne…

Q: A 200km long high voltage transmission line runs across the Arizona open desert. The copper wire…

A: Given,Length of the high tension wire, L =200 kmdiameter of the copper wire, d = 2.00 cmcurrent, I =…

Q: copper wire is r = 2.19 cm in radius and 2.6 m in length, has a resistivity of 1.72x10^-8 Ω m, and…

A: Given: The radius of the wire is 2.19 cm. The length of the wire is 2.6 m. The resistivity of the…

Q: Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…

A:

Q: The density of mobile electrons in copper metal is 8.4 x 1028 m3. Suppose that / 4.7 x 1018…

A:

Q: A 330-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,120…

A:

Q: A current of 0.87 A flows through a copper wire of radius 3.53 mm; copper has 8.50x1028 free…

A: Drift speed is the average speed attained by electrons in a material due to electric field

Q: A high-voltage copper transmission line with a diameter of 1.40 cm and a length of 120 km carries a…

A:

Q: Suppose 1.67 C of charge passes through the filament of a light bulb in 2.00 seconds. How many…

A: Given: The amount of the charge that passes through the bulb is 2 s is 1.67 C.

Q: A 220 ohm resistor has a diameter of 4.0 mm. If 1.0 C of charge moves through the resistor in 1.0…

A:

Q: An aluminum "12 gauge" wire has a diameter d of 0.205 centimeters. The resistivity ρ of aluminum is…

A: Given diameter d of 0.205 cm and resistivity ρ of aluminum is 2.75×10−8 ohm-meters, changes with…

Q: Calculate the drift velocity (in x1o-6 m/s) of electrons in a silver cylindrical conductor with a…

A:

Q: A 22 gauge aluminum wire is connected in series to a 30 gauge copper wire. Each of the wires is 0.75…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: A current of 9.50 A flows in a conductor for 8.00 s. How many electrons pass a given point in the…

A:

Q: electrons p

A:

Q: In a large flashlight, the distance from the on-off switch and the light bulb is 9.9 cm. (a)…

A:

Q: An aluminum wire having a cross-sectional area of 3.90 x 10-6 m² carries a current of 3.00 A. The…

A: The cross-sectional area of the wire is The current in the wire is The density of aluminium is We…

Q: A wire carries a steady current of 3.6 A over a period of 1 hr. What total charge moves through the…

A: The total charge that moves through a wire can be calculated by multiplying the current by the time:…

Q: The current in an electric hair dryer is 10 A. How much charge and how many electrons flow through…

A:

Q: A 200-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1 000…

A: The given values are,

Q: A high-voltage electricity transmission line is hung from metal towers with glass insulators having…

A: Given Resistance of wire = 0.85 × 109 Ω  Applied voltage = 180 kV We have to calculate the current

Q: A current of 4.50 A flows in a conductor for 7.50 s. How many electrons pass a given point in the…

A: Given data:  Current (I) = 4.50 A Time (t) = 7.50 s Required: Number of electrons passed through…

Q: A current of 1.6 A flows for 8.9 s through a conductor. Calculate the number of electrons that pass…

A:

Q: A block in the shape of a rectangular solid has a cross-sectional area of 2.84 cm² across its width,…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…

A: Given data:  Current (I) = 2 A Radius (r) = 3 cm = 0.03 m Free electron density (n) = 3.50×1020…

Q: How long does it take electrons to get from a car battery to the starting motor? Assume the current…

A:

Q: Suppose 1.67 C of charge passes through the filament of a light bulb in 2.00 seconds. How many…

A: Current is given as I=Qt…

Q: Suppose you have a rod of pure silicon with a diameter of 2.79cm and a length of 20.6cm. These rods…

A:

Q: A block in the shape of a rectangular solid has a cross-sectional area of 3.63 cm² across its width,…

A:

Q: A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8x102 free…

A: diameter of wire=2.6mm Free electron per meter cube=5.8 x 1028electrons

Q: The room temperature resistivity of gold isp= 2.44 x 10-8 N. m.Agold wire that is 0.75 mm in…

A:

Q: One mole of electrons is approximately 6.0×1023 electrons (that’s six hundred billion trillion…

A:

Q: A high voltage transmission line of diameter 2 cm and length 180 km carries a steady current of…

A: Basic Details The current flowing in a conductors depends on free charge density, the charge of the…

Q: Nerve cells transmit electrical signals through their long tubular axons. These signals propagate…

A: Given Data : The number of Na+ ions propagated is given as N=5.8×1011. The time taken by Na+ ions to…