Answered: 2. If charges flow very slowly through…

2. If charges flow very slowly through a metal, why does it not require several hours for a light to come on when you throw a switch?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter19: Electric Potential And Electric Field

Section: Chapter Questions

Problem 2PE: An evacuated tube uses an accelerating voltage of 40 kV to accelerate electrons to hit a copper...

See similar textbooks

Related questions

Q: Suppose that the position of a particle as a function of time is given by the expression: x(t) =…

Q: QUESTION 1 Impulse O A force exerted over a time interval that causes a change in an object's…

Q: 5) (ex) Mass on incline: A cable pulls a 30.0-kg crate by a distance of 3.00 meters up along a…

Q: Find the gauge pressure at point 1.

A: The mass flow rate is calculated as, The volume flow rate is calculated as,

Q: When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the…

Q: How much heat transfer (in kilocalories) is required to thaw a 0.499 kg package of frozen vegetables…

Q: A particle with a charge of q₁ = 2C is placed 4m away from another charged particle q₂ = -4C. Find…

A: Given value--- q1 = 2 C. q2 = 4 C. d = 4 m. We have to find--- at which point net electric field…

Q: A very long, straight wire has charge per unit length 4.50 x 10-10 c/m. At what distance from the…

Q: Q3) Water is placed in a piston-cylinder device at 50°C, 0.3 MPa. Weights are placed on the piston…

A: Given data: The initial state parameters: Temperature,T1=50°C Pressure, P=0.3 MPa The Final state…

Q: The position vs. time graph below was made by a moving object. During certain times, the object was…

Q: A D'Arsonval galvanometer has an internal resistance of 100 2 and a full scale current of 100 μA.…

Q: 1. A proton has a speed of 1.5 x 105 m/s at a point where the electrical potential is 1000 V. It…

Q: or a projectile fired at 0 degrees from a hieght of 78.4m how long does it take to hit the ground?…

A: Given Initial vertical displacement is y0=78.4 m Final vertical displacement is y=0 Acceleration due…

Q: A toy cannon uses a spring to project a 5.31-g soft rubber ball. The spring is originally compressed…

Q: How does air resistance affect the trajectory of the projectile if in the first part, you launch the…

A: When air resistance acts on projectile then its vertical and horizontal both velocity will decrease…

Q: A water bottle rocket is blasted up with an initial velocity of 40. m/s. Assume no air resistance.…

A: Given data: A vertical upward projectile motion Initial velocity (u) = 40 m/s Air resistance is…

Q: An object of mass (0.5 kg) falls from a height of (180 cm) to reach the surface of the earth, and…

Q: Infinite Lines. Two parallel infinite lines of charge with linear charge densities +X and X are a…

Q: You need a capacitance of 55.0 μF, but you don't happen to have a 55.0 μF capacitor. You do have a…

Q: A particle of mass m moves along the x axis. Its position varies with time according to x = in…

Q: A flat (unbanked) curve on a highway has a radius of 210.0 m . A car rounds the curve at a speed of…

A: Given: speed of car, v=28 m/s Radius of curve, r=210 m To find: Maximum speed of the car when…

Q: 2012 Pearson Education inc surface D surface B surface C both surface C and surface D surface A

Q: 4 2 A E 0 A -2 D x (m) Find the work done by the force as the particle moves across the following…

A: given - force vs position graph

Q: 3. The resultant in the figure below is 300lb pointing up along the Y axis. Compute the values of F…

A: Here Resultant vector R→=300 lb j^

Q: 17. Given that L = 0.05 H in the circuit of Figure D, and the values of R and C as in problem 16,…

Q: Determine the force P required to maintain the 200-kg engine in the position for which 0 = 27°. The…

A: Consider the angle ACB is α and the angle ABC is β. Determine the length BC.

Q: If the battery in (Figure 1) were ideal, lightbulb A would not dim when the switch is closed.…

Q: 9. A pith ball with charge A and mass 0.004 kg is attached to the ceiling with a 25.0 cm long string…

Q: nC An infinite cylindrical conductor has an inner radius ra=57.9mm and an outer radius r = 70.4mm.…

A: The enclosed charge in the Gaussian surface will be the charge due to λ2. Determine the area of the…

Q: Assume the resistor you were investigating was a rectangular plate made of copper (Fig. 6); how…

A: Given:- A copper metal plate is given as Find:- How would you determine the resistivity?…

Q: 1. A motorcycle access ramp is inclined at an angle of 0.21 radians climbing a total of 0.69 meters.…

Q: What is the electric potential 25.0 cm from a 2.00 μC point charge?

A: As per guidelines, in case of multiple questions, we must solve first question, for rest please ask…

Q: Two small insulating spheres are attached to silk threads and aligned vertically as shown in the…

A: The two charges separated by 15 cm are acted upon by a force of electrostatic attraction between…

Q: How much energy is stored by the electric field between two square plates, 9.1 cm on a side,…

A: Given data: Two square plates Side of plate (s) = 9.1 cm = 0.091 m Distance between plates (d) =…

Q: c collision

A: An elastic collision is a collision in which there is no net loss in kinetic energy in the system as…

Q: A 93.6-kg baseball player slides into second base. The coefficient of kinetic friction between the…

A: Given value--- mass = 93.6 kg. coefficient of kinetic friction = 0.632. We have to find--- (a)…

Q: Macmillan Learning Two insulated copper wires of similar overall diameter have very different…

Q: A body of mass 4 kg moving at a speed of 2 m/s is acted upon by an 8N force in the same direction of…

A: Given: The mass of the body is 4 kg. The speed of the body is 2 m/s. The applied force is 8 N. The…

Q: parallel plate capacitor is centered at the origin of some x-y coordinate system, with its plates…

A: Since the lower plate holds positive charges and the upper plate holds negative charges, the…

Q: What law state that the increase/decrease in potential or kinetic energy will result in a change in…

Q: 1. What is the wavelength of a radio wave with a given frequency of 450 kHz?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the theory of motion of charge in the electric field in physics? Write in own words please

A: The electric field is defined as the space in which an electric charge will experience a force at…

Q: At an altitude of 18km. calculate the standard atmospheric values of pressure, density and…

A: 18 km altitude temperature is For the same isothermal region with the same base value of pressure…

Q: 5) A hockey puck is gliding at constant velocity across a frictionless ice rink. Sketch Force…

A: Solution:-

Q: Two charges, +Q and -Q, are located two meters apart and there is a point along the line that is…

A: Given data: Two point charges +Q and -Q Distance between point charges (r) = 2m Required: The…

Q: the tee a horizontal distance of 310 m (see photo). The ball leaves the tee at an angle of 45° with…

Q: On a dare from a friend, you decide to try to jump a canyon using your bicycle as shown in the…

A: Given data: The initial height of ramp is y0=9.2 m. The angle of ramp is θ=48.3°. The distance from…

Q: There are two twins, A and B. While twin A stays home, twin B travels with a speed (12/13)c to a far…

Q: Two small metallic spheres, each of mass m = 0.204 g, are suspended as pendulums by light strings of…

Q: A hanging iron wire with diameter 0.12 cm is initially 2.85 m long. When a 88 kg mass is hung from…

A: Given Data, Diameter of the iron core(dw)=0.12 cm Length of the iron coreL=2.85 m MassM=88 kg…

Question

2. If charges flow very slowly through a metal, why does it not require several hours for
a light to come on when you throw a switch?

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

A clock battery wears out after moving 10,000 C of charge through the clock at a rate of 0.500 mA. (a) How long did the clock run? (b) How many electrons per second flowed?
A particle accelerator produces a beam with a radius of 1.25 mm with a current of 2.00 mA. Each proton has a kinetic energy of 10.00 MeV. (a) What is the velocity of the protons? (b) What is the number (n) of protons per unit volume? (b) How many electrons pass a cross sectional area each second?
An evacuated tube uses an accelerating voltage of 40 kV to accelerate electrons to hit a copper plate and produce x rays. Non-relativistically, what would be the maximum speed of these electrons?
Suppose that the cross-sectional area of the strip (the area of the face perpendicular to the electric current) presented to the in the preceding problem is 1 mm2 and the current is independently measured to be 2 mA. What is the number density of the charge carriers?
An old lightbulb draws only 50.0 W, rather than its original 60.0 W, due to evaporative thinning of its filament. By what factor is its diameter reduced, assuming uniform thinning along its length? Neglect any effects caused by temperature differences.
2. Electric current is measured in ampere (A). If an ampere is expressed as a flow of charge in coulombs per seconds (C/s), how many electrons passes at a given point for a conductor carrying 8A current in 1.5 minute? The charge on an electron is approximately 1.6 x 10 -19 C.
When you flip a switch to turn on a light, the delay time before the light turns on is determined by a the speed of the electric field moving in the wire. b the drift speed of the electrons in the wire. c the resistance of the wire. d the number of electron collisions per second in the wire.
Q2) Magnitude of the drift velocity of conduction electrons in a copper wire is 7.84 x 10-4 m/s and the number of conduction electrons per unit volume is n= 8.46 × 1028 /m³. What is the electric field in the wire? (pCopper = 1.72 x 10-2.m)? A) 2.55×10-'V / m B) 1.83x10'V /m C) 3.31×10-'V /m D) 3.01×10'V /m E) 1.00×10-'V /m
Q2) Magnitude of the drift velocity of conduction electrons in a copper wire is 7.84 x 10-4 m/s and the number of conduction electrons per unit volume is n= 8.46 x 1028 /m³. What is the electric field in the wire? (pCopper = 1.72 x 10-8 N.m)? A) 2.55×10'V / m B) 1.83×10'V /m 3.31x10'V / m C) D) 3.01×10-'V / m E) 1.00×10-'V / m
Q3: 42. Find and graph the charge q(t) and the current i(t) in the LC-circuit in Fig. 151, assuming L 1 H, C = 1 F, v(t) = 1 - e-t if 0 T, and zero initial current and charge. v(t) Fig. 151. LC-circuit
2. Find the net electric field at point A due to the two point charges as shown below -6.25 nC - 12.5 nC 25.0 cm 10.0 cm 6. Find the voltage across a 5 µF capacitor if the current through it is i(t) = 3e-2000t mA Assume that the initial capacitor voltage is zero.
Which of the following is an installation requirement for the grounding electrode conductor in a communications system? A. It must be run as straight as practicable. B. It must be, at minimum, 4 AWG. C. It must be solid or stranded aluminum. D. It must be isolated and covered.