-31 An electron (mass m = 9.1l x 10 kg) is %3D accelerated in the uniform field E (E= 1.45 x 104N/C) between two parallel charged plates. The separation of the plates is 0.720 cm . The electron is accelerated from rest near the negative plate and passes through a tiny hole in the positive plate, see %3D

-31 An electron (mass m = 9.1l x 10 kg) is %3D accelerated in the uniform field E (E= 1.45 x 104N/C) between two parallel charged plates. The separation of the plates is 0.720 cm . The electron is accelerated from rest near the negative plate and passes through a tiny hole in the positive plate, see %3D

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)...

See similar textbooks

Similar questions

Two horizontal parallel plates are separated by a distance of 174 mm creating an electric field of 23 μN/C directed north. An electron is place halfway between the two plates with and fired with initial velocity 58 m/s from the horizontal. Calculate the time it takes for the electron to land at the positive plate and its speed before hitting the plate. Provide an Illustration and answer in GRESA format.
Problem 2. The electric force due to a uniform external electric field causes a torque of magnitude 10.0x10-⁹ N'm on an electric dipole oriented at 30° from the direction of the external field. The dipole moment of the dipole is 8.0 x 10-¹2 C.m. (a) What is the magnitude of the external electric field? (b) If the two particles that makeup the dipole are 2.5 mm apart, what is the magnitude of the charge on each particle? -9 Pe com +qi E
A dust particle of charge, q, and mass, m, is initially at rest in a uniform electric field with strength of magnitude, E. If the dust particle is then allowed to move freely, how long will it take for the particle to travel a distance, d, in a straight line? (Ignore gravity) a. (md/2qE)1/2 b. (2qEd/m)1/2 c. (qE/2md)1/2 d. (md/qE)1/2 e. (2md/qE)1/2
#11) The figure below shows an electron passing between two charged metal plates that create a 100 N/C vertical electric field perpendicular to the electron’s original horizontal velocity. (These can be used to change the electron’s direction, such as in an oscilloscope.) The initial speed of the electron is 3.00 x 106 m/s, and the horizontal distance it travels in the uniform field is 4.00 cm. a) What is its vertical deflection? b) What is the vertical component of its final velocity? c) At what angle does it exit? Neglect any edge effects. (Please answer C)
A proton is projected in the positive x-direction into a region of a uniform electric field E = 6 X 105 N/C at t =0, directed in the negative x-axis. The proton travels 15 cm as it comes to rest. The time interval (in 10-8s) over :which the proton comes to rest is 9.3O 7.2 O 4.2 O 8.3( 5.9 O
78 4.5 K/s l o 19:56 A small mass charged sphere (q= 3 µC ) is attached by an insulating string to the surface of a very large conductor with a surface charge density of o = 46.6 µC. Given that the string makes an angle with the surface equal to 30 degrees, find the tension ( in N) in the string. use ɛo = 8.8542x10-12 F:m¯1. + String + + Select one: А. 47.36 В. 15.79 С. 31.58 D. 62.39 E. 18.23
Help me answer this question please. An electron is projected horizontally at a speed of 2.5 x 10*6 m/s between two plates. metal parallel I = 7.5 cm in length as shown in the figure below. The greatness of electric field is 130 N/C. Determined : a) Acceleration of the electron b) The time it takes to escape from the metal plates c) The final vector velocity of the electron as it escapes from the plates
4- A particle of charge q = -60nC is located in the center of a non- conductive spherical shell of volume V = 3.19 x 10-2m3 (figure below). The spherical shell carries in its internal volume a uniform negative charge Q of volumetric density p = -1.33µC/m³. A proton moves outside the spherical shell in a circular orbit of radius r = 25cm. Calculate the speed of the proton.
4
A negatively charged particle with charge -q is placed at rest in an electric field E that increases along + x direction. Therefore, the charged particle with -q will be accelerated along
An electron is placed at rest in an electric field of 510 N/C. Which of the followings is the speed of the electron 47.0 ns after being released?
: 63 nC, q2 -94.5 nC respectively. Charge qi is located at P (0, 18, 0), charge q2 is located at P2 (5,0, –15) There are three charges q1 31.5 nC and g3 = and charge q3 is located at P3 (0, 18, 0) . All the coordinates have units as centimeter. a) Find the dipole moment of this configuration. x - component of the dipole moment Give your answer up to at least three significance digits. y- component of the dipole moment Give your answer up to at least three significance digits. 2 - component of the dipole moment Give your answer up to at least three significance digits.