Answered: For how long time period should a flow…

For how long time period should a flow of 10^19 electrons be maintained between two points A and B to have a constant current of 8 A between them?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 8P: A 0.900-V potential difference is maintained across a 1.50-m length of tungsten wire that has a...

See similar textbooks

Related questions

Q: What quantity of electrons that will move from the positive terminal to a negative terminal of a…

A: The total charge can be determined by using the given equation below.

Q: A wire whose length is 2m and whose diameter is 1.5mm carries a current of 1.2A. The vwvire…

Q: An aluminum wire having a cross-sectional area of 6.00 x 10-6 m2 carries a current of 4.00 A. Find…

Q: A copper wire has a square cross section 2.3 mm on a side. The wire is 3.7 m long and carries a…

A: GIVEN Current = 4 Amp Length of the side if square L = 2.3 mm = 2.3 x 10-3 M Density of the free…

Q: s part of a lecture demonstration, a physics professor plans to hold an uninsulated current-carrying…

Q: A copper wire has a nominal diameter of 1.02 mm. This wire carries a constant current of 1.67 A. The…

A: Given, Diameter, d=1.02 mm=0.00102 m, current, I=1.67 A, and free electrons, n=8.5×1028 /m3.

Q: 6. If the current I₁ = 3 A, use the potential difference Vab to determine the value of the current…

Q: If the density and atomic mass of copper are respectively 8.80 x 103 kg/m³ and 63.5 kg/kmol (note…

A: Solution: given that density = 8.8x103 kg/m3 atomic mass = 63.5 kg/kmol one free electron per copper…

Q: A small but measurable current of 9.87×10-9 A exists in a copper wire whose diameter is 0.650 mm.…

Q: A wire is 1.1 m long and 1.2 mm2 in cross-sectional area. It carries a current of 4.8 A when a 2.4 V…

A: The length of the wire L = 1.1 m The cross-sectional area of the wire = 1.2 mm2 The carries a…

Q: What is the current in milliamperes produced by the solar cells of a pocket calculator through which…

A: Let the current is given by I. Let the time is given by T. Let the charge is given by Q. The current…

Q: Repeat the below example , but for a wire made of silver and given there is one free electron per…

A: Given: The diameter of the copper wire is 2.053 mm. The current in the copper wire is 20.0 A. The…

Q: busbar made out of copper has a length of 12 inches. Its surface dimension is 1 cm by 1 cm. If the…

A: Given values:- Length of copper,(L)=12 inch=12 x 0.0254 m=0.3048 m ----(1) [Using 1 inch=0.0254 m]…

Q: The 12-gauge copper wire in a typical residential buildinghas a cross-sectional area of 3.31 # 10$6…

Q: Assume that each atom of copper contributes one free electron. What is the average drift velocity of…

Q: A current of 5 A passes through a copper conductor (resistivity = 1.7 x 108 Om) of %3D radius of…

A: Given Current I = 5 A Resistivity= 1.7 × 10-8 ohm meter Radius r = 5 mm = 5 × 10-3 m DDrift velocity…

Q: The number of electrons per unit volume in gold is 6x10 e/m. The resistivity of gold is 2.5×10 *Am.…

Q: Estimate the average drift speed of the conduction electrons in a copper wire with a cross-sectional…

A: Given : A = 3.5 x 10-7 m2 I = 2.8 A n = 7 × 1028 m-3

Q: A wire is 1.4 m long and 1.2 mm2 in cross-sectional area. It carries a current of 3.9 A when a 2.9 V…

Q: According to Ohm's Law, as resistance increases from R to 2R, to maintain the same current, the…

Q: A current of 4.00 A flies in a conductor for 5.5s . How much charge passes a given point in the…

Q: A copper wire has a square cross section 2.9 mm on a side. The wire is 4.1 m long and carries a…

Q: A current of 10 A flows through a resistance of 15 Ω for 2 minutes. How many coulombs and how many…

Q: An aluminum wire having a cross-sectional area equal to 5.10*10^-6 m^2 carries a current of 4.00 A.…

Q: drift speed

Q: What is the average velocity in a current wire of d=10mm (carry a current of 1A),Assume that each…

Q: Find the current flowing through a copper wire of length 20cm, area of cross section 1mm2, when…

A: Given: The length of the wire is 20 cm. The area of the wire is 1 mm2. The potential difference is 4…

Q: An aluminum wire having a cross - sectional area of4.00 x 10-6 m2 carries a current of 5.00 A. The…

A: The number of electrons in the wire is

Q: Calculate the drift velocity of electrons in a copper wire with a diameter of 2.053 mm (12-gauge)…

Q: what is the drift speed of the electrons?Assume that each copper atom contributes one freeelectron…

A: Given : Crossection area, A = 3.31 x 10-6 m2 Current, i = 10 A density of copper, d = 8.95 g/cm3…

Q: A wire is 1.3 m long and 0.97 mm2 in cross-sectional area. It carries a current of 5.0 A when a 1.6…

A: Write the provided values with suitable variable.

Q: 1.3 The current at the terminals of the element in Fig. 1.5 is i = 0, t 0. Calculate the total…

A: i =0, t<0 i= 20e-5000tA, t >= 0 i= dq/dt therefore, dq=idt integrating both sides t 0∫dq=0 t ∫…

Q: Consider the circut below R2 = 20 k2 - 10 k2 - 10 k2 EV, - 12 V V½ = 24 V R4 = 10 k2 Rs - 10 kf2…

Q: Calculate the drift velocity of electrons in a 12-gauge silver wire (which has a diameter of 2.053…

Q: Given the resistances of 1 Ω, 2 Ω, 3 Ω, how will be combine them to get an equivalent resistance of…

A: Given: R1 = 1 ohm R2 = 2 ohm R3 = 3 ohm

Q: If a current of 71.0 mA exists in a metal wire, how many electrons flow past a given cross-section…

A: Given: Current I = 71 mA or 71 × 10-3 A. Time t = 11 minutes or 660 seconds. To determine: Number of…

Q: Using the results of the below example, find the drift velocity in a copper wire of twice the…

A: Fins the number of electrons. n=1eatom×6.02×1023atommol×1 mole63.54 g×1000 g1 kg×8.80×103…

Q: If the current flowing through an element is given by: 0 15s Find expression for the charge stored…

A: Given data The initial time taken is to = 0 s The final time taken is tf = 20 s

Q: Which of the following combinations of 4 Q resistors would dissipate 24 W when connected to a 12 V…

A: Given:- Resistance of each resistor is R=4Ω Voltage of the battery is V=12 V Total power dissipated…

Q: Every atom makes one free electron in copper. If 1.1 ampere current is flowing in the wire of copper…

A: Given data The magnitude of the current is I = 1.1 A The diameter of the copper wire is d = 1 mm = 1…

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: Find the drift velocity ?d of conduction electrons in a gold wire of diameter 2.80 mm when a current…

Q: What potential difference must be applied across a 5 Ω resistor in order that the resulting current…

A: Given, Resistance (R) = 5 ohm Current (I) = 0.50 A

Q: nas a area of 2.3x10-6 m² and the number of free electrons per unit volume is 8.5×1028 electron/m³.…

A: Formula of drift velocity is as follows: vd=IneA…

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

Q: HWI When a current of 2 A flows for 3 micro-seconds in a coper wire, estimate the number of…

A: Given data: Current flow is, I=2 A. Time taken for current flow is, t=3 μs=3×10-6 s.

Q: As part of a lecture demonstration, a physics professor plans to hold an uninsulated…

A: Given : V=3V L=1.3m I=5A ρ=2.75×10-8Ωm The resistance of a…

Question

For how long time period should a flow of 10^19 electrons be maintained between two points A and B to have a constant current of 8 A between them?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Two conducting wires A and B of the same length and radius are connected across the same potential difference. Conductor A has twice the resistivity of conductor B. What is the ratio of the power delivered to A to the power delivered to B? (a) 2 (b) 2 (c) 1 (d) 12 (e)12
The batteries of a submerged non-nuclear submarine supply 1000 A at full speed ahead. How long does it take to move Avogadro’s number (6.02 1023) of electrons at this rate?
If the current carried by a conductor is doubled, what happens to (a) the charge carrier density, (b) the current density, (c) the electron drift velocity, and (d) the average time interval between collisions?
A potential difference of 1.00 V is maintained across a 10.0- resistor for a period of 20.0 s. What total charge passes by a point in one of the wires connected to the resistor in this time interval? (a) 200 C (b) 20.0 C (c) 2.00 C (d) 0.005 00 C (e) 0.050 0 C
A 0.900-V potential difference is maintained across a 1.50-m length of tungsten wire that has a cross-sectional area of 0.600 mm2. What is the current in the wire?
A 60-W light bulb typically has a current of 0.50-A flowing through it. Calculate (a) the number of electrons passing a cross section of the bulb's filament each second, (b) the number that pass the cross section in 1 h.
A 60 W lightbulb typically has a current of 0.50 A flowing through it. Calculate (a) the number of electrons passing a cross section of the bulb’s filament each second and (b) the number that pass the section in 1 h.
A potential difference of 0.8 V is maintained between the ends of a metal wire of length 1.0 m. The number density of free electrons in the metal is 8.0 × 1028 per m' and the electrical conductivity of the metal is 6.4 x 10' 2 ml. Find the drift speed of electrons.
A typical lightning bolt may last for 0.200 s and transfer 1.00 x1020 electrons. Calculate the average current in the lightningbolt.
A 60-W light bulb typically has a current of 0.50-A flowing through it. Calculate (a) the number of electrons passing a cross section of the bulb’s filament each second, (b) the number that pass the cross section in 1 h. (a) Calculate the current through a 2.5  flashlight filament when connected across two 1.5-V batteries (potential difference of 3.0 V). (b) Calculate the resistance of the heating elements in a toaster if 10-A current flows when connected across a 120-V potential difference.
Calculate the drift velocity (in x1o-6 m/s) of electrons in a silver cylindrical conductor with a diameter of 2.0 cm carrying 5.0 A current, given there is one free electron per silver atom. Psilver = 10490 kg/m3 atomic mass of silver = 107.9 g/mol Avogadro's number = 6.02x1023 atoms/mol
A typical lightning bolt may last for 0.197s and transfer 1.19 ✕ 1020 electrons. Calculate the average current (in A) in the lightning bolt.