2.0 cm45°+ ++++++++++ The two parallel plates in the figure (Figure 1)are2.0 cm apart and the electric field strength betweenthem is 1.30 x104 N/C. An electron is launchedat a 45° angle from the positive plate.Part AWhat is the maximum initial speed vo the electron can have without hitting the negative plate?Express your answer with the appropriate units.• View Available Hint(s)HAValueUnits

Given: The separation between plates is 2 cm. The strength of the electric field is 1.3x104 N/C.

Answered: The two parallel plates in the figure…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Part B A dielectric with K = 3.40 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now what is the maximum magnitude of charge on each plate if the electric field between the plates is not to exceed 3.00x104 V/m? Express your answer with the appropriate units. µA ? Q = Value Units
Two very large charged parallel metal plates are 15.0 cm apart and produce a uniform electric field of 3.40 10 N/C between them.A proton is fired perpendicular to these plates with an initial speed 5.20 km/s, starting at the middle of the negative plate and going toward the positive plate. Part A How much work has the electric field done on this proton by the time it reaches the positive plate? Express your answer with the appropriate units. W M Value Units Submit Request Answer
Part A An electron is moving east in a uniform electric field of 1.47 N/C directed to the west. At point A, the velocity of the electron is 4.46x105 m/s pointed toward the east. What is the speed of the electron when it reaches point B, which is a distance of 0.395 m east of point A? Express your answer in meters per second. V₁ = Submit Part B || ΑΣΦ ← Request Answer 给 ΑΣΦ A p=1.73.104 Ć A proton is moving in the uniform electric field of part A. At point A, the velocity of the proton is 1.92x10 m/s, again pointed towards the east. What is the speed of the proton at point B? Express your answer in meters per second. C 16 ? Submit Previous Answers Request Answer ? m/s * Incorrect; Try Again; 29 attempts remaining m/s
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 18 cm in diameter, separated by 1.0 cm. Part A How much charge can be added to each of the plates before a spark jumps between the two plates? For such flat electrodes, assume that value of 3 x 106 N/C of the field causes a spark. Express your answer with the appropriate units. qmax = μα Value Units ?
Suppose a swarm of bees flies through a thunderstorm and they become charged to –10.0 µC each. If there are 5,000 bees in the hive, what is the total electric flux through the walls of the hive? a. b. The Hatfields and McCoys have a historic feud, and now they have physics degrees. Using the figure below, if the bees fly straight up out of the hive and Mr. Hatfield would like to deflect the bees toward Mr. McCoy, in what direction should he apply a magnetic field (into the page or out of the page)? Vbees "leaving x-axis Om 100m 200m Mr. Hatfield hive Mr. McCoy If the bees fly straight up at 0.5 m/s, and a 50 µT magnetic field is applied in the direction you indicated in part (b), what is the magnetic force that the bees experience? (Both strength and direction.) d. When the bees return to the hive they fly straight down into it. If the magnetic field is still applied in the direction of your answer to part (b), in what direction are the bees deflected?
O Part B Two parallel plates each have an area of 35.5 cm-. Between the plates is a dielectric with K = 52. If the charge magnitude on each plate is 2.1 nC, determine the E-field between the plates. E =
A hollow cylindrical shell of length L and radius R has charge Q uniformly distributed along its length. Part A What is the electric potential at the center of the cylinder? Express your answer in terms of Q, L, R and appropriate constants. ΑΣΦ ?
Part A and B
An alpha particle with a kinetic energy of 7.00 MeV makes a head-on collision with a gold nucleus at rest. Part A What is the distance of closest approach of the two particles? (Assume that the gold nucleus remains stationary and that it may be treated as a point charge. The atomic number of gold is 79, and an alpha particle is a helium nucleus consisting of two protons and two neutrons.) Express your answer in meters. d = Submit VE ΑΣΦ Provide Feedback Request Answer ? m
The nucleus of a 125 Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q = +54e (1 fm = 1 femtometer = 1×10-15m.) Hint: Treat the field of the spherical nucleus as that of a point charge at the center. Part A What is the strength of the electric field 7.0 fm from the surface of the nucleus? Part B What is the direction of the electric field at the point?
Part A An electron moves between two plates and experiences an increase in kinetic energy of 3.8x10-15 J. Calculate AV = VA - VB of the plates. AV = Express your answer with the appropriate units. Value A A Submit Request Answer VA Units ? VB B

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