A copper wire has a square cross 2.3 mm on a side. The wireis 4.0 m long and carries a current of 3.6 A. The density of free electronsis 8.5 * 10^28/m3. Find the magnitudes of the electric field in the wire

Q: There is a net passage of 3.7 x 10 18  electrons by a point in a wire conductor in 0.10 s. What is…

A: Given data *The number of electrons is n = 3.7 × 1018 *The given time is t = 0.10 s

Q: n aluminum strip 10 cm long, 2 cm wide and     and 3 mm thick. A current flows in the longitudinal…

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Q: How many free electrons are there in a rectangular block of a conductor whose dimension is 8 m by 4…

A: Given Data : The dimension of the block is given as 8m×4m×3m The drift velocity of the electrons is…

Q: A hypothetical atom has atomic number 71. Using the Bohr hypothesis, find the frequency of…

A: According to the Bohr hypothesis 1 The centripetal force on the electron in an orbit is equal to the…

Q: The density of free electrons in a cylindrical metal wire is 7×1028 m-3. The diameter d = 8.41 mm…

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Q: A 170-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,240 A.…

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Q: A block in the shape of a rectangular solid has a crosssectional area of 3.50 cm2 across its width,…

A: Given:- cross-sectional area (A)= 3.50 cm2 =0.000350 m2 Resistance (R)= 935 ohm.  length (L)=15.8…

Q: A conductor has a cross-sectional area of 2.3x 10-6 m and the number of free electrons per unit…

A: Drift speed is given by -      Drift speed= current/(n × e ×A) Where, n=number density e=Electric…

Q: How long (hours) do efectrons take to move through a cable of length 9.40 m ? There are 8.49×1028…

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Q: A conductor has a cross- sectional area of 2.3x 10 6m2 and the number of free electrons per unit…

A: Given that the cross-sectional area of conductor and number of electrons per unit volume and current…

Q: A conductor has a cross- sectional area of 2.3\( \times )106 m² and the number of free electrons per…

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Q: A 210-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,060 A.…

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Q: free electrons are there in a rectangular block of a conductor whose dimension is 8 m by 4 m by 3 m?…

A: We know that the formula of the drift velocity is given as  vd= IneAn=IevdA ------ eq 1  where I is…

Q: If a metal wire carries a current of 29.0 mA,how long does it take for 7.60×1020 electronsto pass a…

A: The flow of n electron is equal to the flow of coulomb charge. So  charge corresponds to the flow of…

Q: A 310-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,030…

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Q: A 340-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,230 A.…

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Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,210…

A: Time = 30.2207 year Or Time = 30.2 year (approximately)Explanation:

Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,150…

A: Given values: Length of the line, l=270 km Diameter of the line, d=2.00 cm Current, I=1150 A Free…

Q: A 290-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1.230…

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Q: A 320-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,040 A.…

A: see below handwritten solution

Q: What is the current (in A) when a typical static charge of 0.340 µC moves from your finger to a…

A: according to relation current ,  charge , time is given by current = charge/time  where current is…

Q: How many free electrons are there in a rectangular block of a conductor whose dimension is 8 m by 4…

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Q: A 260-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…

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Q: A conductor has a cross-sectional area of 2.3×106 m² and the number of free electrons per unit…

A: In this question, cross sectional area (A) , free electron density (n) & current (I) are given.…

Q: A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…

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Q: A 220-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…

A: Calculate the cross-sectional area of the cable. A=π4d2A=π4(2 cm×1 m100 cm)2A=3.14×10−4 m2

Q: A cylindrical copper wire transmits a charge of 360 °C in 10 minutes. Copper, 8.5x10^28 free per…

A: Charge,  Time,  Electron density,  Charge on electron,  Radius,

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

A: The current flowing through a circuit is defined as the ratio of the charge flowing through the…

Q: A silver wire 5 mm in diameter transfers a charge of 320-C in 70 minutes. Silver contains 5.8x1028…

A: d = 5 mm = 5 x 10-3 m r = d/2 = 2.5 x 10-3 m A = πr2 = 3.14 x (2.5 x 10-3)2 = 1.96 x 10-5 m2 Q = 320…

Q: A scientist just bought a very cool magnet, and would like to measure it’s strength. She takes a…

A: The strength of the magnet can be determined using the Hall Effect. The formula for the Hall voltage…

Q: A conductor has a cross-sectional area of 2.3x 10-6 m² and the number of free electrons per unit…

A: Given data: The area of conductor is A=2.3x10-6 m2. The free electrons are n=8.5x1028 e/m3. The…

Q: how many years does it take one electron to travel the full

A: Given: Length of wire is L=190 km Diameter of wire is d=2 cm Current in wire is I=1230 A Conductor…

Q: A long wire is connected to the terminals of a battery. In 8 s, 9.6 x 10^20 electrons pass a cross…

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Q: A conductor has a cross-sectional area of 2.3x 10P m and the number of free electrons per unit…

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