The charge passing through a section of wire is given by Q = t5 + 4t³ - 6t+1. What is the current through the wire? Ot+¹-31² + t O 5t4 + 12t2 - 5 ㅇㅎt + " - 3t2 + 1 O 5t4 + 12t26 O 5t4 +12t2 - 3t² + t

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

A: Cross-sectional area is A = 2.3×10-6 m2 Electron density is n = 8.5×1028 electron/m3 Current, I =…

Q: 8. What is the current in each branch, IL I2 , I3. E, = 18 V b C I2 12 0.5 2 R2 2.5 2 1-12 R, a e…

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Q: A conductor has a cross- sectional area of 2.3x106 m2 and the number of free electrons per unit…

A:

Q: Number 12 copper wire (diameter 0.08080 inch) used for electrical installations in homes. What is…

A: Given, Diameter of wire,d=0.08 inch=0.002 m Length,L=50 m Resistivity,ρ=1.7×10-8Ωm Current,I=6 A

Q: A cell phone battery uses chemistry to create a charge separation between the terminals (anode and…

A: We know that electron has a charge of e= 1.6×10-19 C . Also charge flowing per unit time is called…

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: In the circuit below the Vo equals 18 V, V1 = 27, R1 = 3 € and R2 = 3 €. Determine the current…

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Q: The resistivity of a 1.0 m long wire is 1.72 x 10*8 Qm and its cross sectional area is 2.0 x 10-6…

A: The resistance is given by  R = ρLA where, L is the length and A is the area and ρ is the…

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

A: I = 8.6 A Q= 1.6 ×10-19C A =2.3 ×10-6 m² n = 8.5 ×1028 electron/m³ Now, Velocity = I /nAq V = 8.6 /…

Q: 1) wires 1 and 2 are made of the same metal. wire 2 has twice the length and twice the diameter of…

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Q: The resistivity of a 1.0 m long wire is 1.72 x 10-8pm and its cross sectional area is 2.0 X 10-6m2.…

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: 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: What is the resistivity value of a wire that can conduct 5 A of current across 30 V, if the wire's…

A: Required Resistivity

Q: A copper wire has radius r = 0.314 cm, is 6.00 m long, has resistivity p = 1.72-10-82 m, and carries…

A:

Q: A copper wire 3.2 mm in diameter carries a 5 A current. Determine the drift velocity of the free…

A: Diameter , D = 3.2 mm = 3.2 x 10-3 m Current , I = 5 A Density , ρ = 8.9 x 103 kg/m3  M = 63.5 x…

Q: A tungsten wire has a radius of 0.093 mm and is heated from 20.0 to 1322 °C. The temperature…

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Q: A wire 1.3m long and a cross-sectional area of 0.390mm^2 has a resistance of 33.9ohms at 20degreesC.…

A:

Q: A gold wire 2 mm in diameter and 100 m long is heated to 300°C. Note: Po = 2.44 x 10 -8 2-m @ 20° C,…

A: Given: The length (l) of the wire is 100 m. The diameter (d) of the wire is 2 mm. The resistivity of…

Q: The current passing through a terminal is given by i=4t3-3t2. How much charge entered the terminal…

A: The current passing through a terminal is given by i=4t3-3t2. We know that i = dqdt So, dqdt =…

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: 1. Consider a cylindrical wire that has conduction electron density 6.0 x 1028 and radius 0.5 mm. An…

A: The average velocity obtained by charged particles (e.g. electrons) in a material owing to an…

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: 3. Using Kirchhoff's rules, a. Find the current in each resistor shown in the figure b. Find the…

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Q: A 2.50 A current is carried by a copper wire of radius 1.0 mm. If the density of conduction…

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Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…

A: Given Drift velocity vd = 0.35 mm/s = 0.35 × 10-3 m/s Radius of wire r = 1 mm = 10-3 m Number of…

Q: How long L is a tungsten wire if it has a diameter of 0.173 x 10- m and a resistance of 2.77 k? The…

A: Given that:- The diameter of the tungsten wire is d = 0.173 x 10-3 m. The resistance of the…

Q: 1. What current flows through a 0.50 mm diameter rod of annealed Copper that is 90.0 cm long, when…

A: Using Ohms lawV = I R   we find current  and using R = ρ L/A   we find resistance

Q: The current density in a wire is uniform and has magnitude 2.0 * 10^6 A/m2, the wire’s length is 5.0…

A: The expression for the required time,

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: 1) wires I and I are made of the same metal. wire 2 has twice the length and twice the diameter of…

A:

Q: Given the following expression for the current i (t) Where, Io 4 A and tı 3 s. Assume that the…

A: Step-1:To determine: The value of charge at time t = 3.5 s.Given information:  The expression of…

Q: If 3.0 x 1015 electrons flow through a section of a wire of diameter 2.0 mm in 2.0 s, what is the…

A: Given, n=number of electron=3×10^15 Time=2s

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

A:

Q: 1. Consider a cylindrical wire that has conduction electron density 6.0 × 1028 4 and radius 0.5 mm.…

A: Electron density n = 6.0×1028 m-3 Radius of wire r = 0.5 mm = 5×10-4 m Current i = 4.8×1017…

Q: Al = 10m long cylindrical wire made of gold (resis- tivity pAu = 2.44 × 10¬* N m at To = 20° C,…

A: Length (l) = 10 m resistivity (ρ) = 2.44×10-8 ohm.meter T = 20oC αAu = 3.43×10-3 (C-1) R = 1 ohm

Q: A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit…

A: .