4. An electron is in motion at 4.0 × 106 m/s horizontally when it enters aregion of space between two parallel plates, as shown, starting at the negativeplate. The electron deflects downwards and strikes the bottom plate. Themagnitude of the electric field between the plates is 4.0 × 102 N/C andseparation between the charged plates is 2.0 cm.d = 2.0 cma. Referring to the previous image, state the sign of the charge on each electric plate:i. Sign of bottom plate -.ii. Sign of the top plate -.b. Determine the acceleration of the electron between the plates.c. Determine the horizontal distance travelled by the electron when it hits the plate.d. Determine the velocity of the electron as it strikes the plate.

Answered: Image /qna-images/answer/d4a70236-7b66-4c22-9f21-4e804821f1a6.jpg

Answered: 4. An electron is in motion at 4.0 ×…

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

1. Calculate the magnitude and direction of the electric field 2.1 m from a long wire that is charged uniformly with a linear charge density of λ= 3.9-10 ° C/m. Hint: You can assume that the wire is infinitely long. If the wire is infinitely long, what happens to the components of the electric field in the plane perpendicular to the z-axis in the figure? Which components of the electric field survive and which don't? 1 P AZ Z xvi X k N/C
8. Two long, charged, thin-walled, concentric cylindrical shells have radii of 3.0 and 6.0 cm. The charge per unit length is -7.0 x 106 C/m on the inner shell and +5.0 x 106 C/m on the outer shell. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 4.0 cm? What are (c) E and (d) the direction at r= 8.0 cm?
3. A uniform electric field Eis directed along the x-axis between two parallel plates of charge separated by 10 cm. A +20 µC point charge of mass 2 x 10-1ºg is released from rest at a point A next to the positive plate and accelerates to a point B next to the negative plate. Find the speed of the particle at B. 10 ст
35.
8. Three point-like charges are placed as shown in the figure, a = 38.0 cm and b = 54.0 cm. The charge (93) is placed +1.80 µC, 92 = -4.20 μC, half way on the (b) side. Find the magnitude of the electric field at the top left corner. Let q₁ and q3 +5.10 μc. N/C 92
Four charges are distributed around a circle as shown in the figure. The point P is at the center of the circle. The magnitude of the electric field generated by each charge point P is 300 N/C. What is the (a) direction and (b) magnitude of the net electric field at point P? li Q₂ Write your answer the following way: (a) Direction (b) Magnitude (Choose from left/right/up/down); Explanation.......... N/C; Calculation / Explanation:...------
cmid=89388page-3 Find the electric field (in units of N/C) needed to accelerate a charged particle (m-22 ug and q=33 µC) from rest to a speed of 100m/s in a distance of 575 4 cm. Select one: OA. 403.76 OB 228.21 OC S79.31 OD. 263.32 OE 754.85
1. Q = + 5. 0 x 10¯° C is placed 50.0 cm to the left of point P. [ = 50.0cm Q = 5.0 x 10° C a. What is the magnitude and direction of the electric field at point P? b. If an electron is placed at rest at point P and then released, what will be the magnitude and direction of its initial acceleration?
1. Compute the electric field at a point 2.0 cm from q2 along a line running toward q3 in the figure. Express the answer in component notation y 91 = -10 μC 0.10 m X 94 = +5.0 μC 0.10 m 0.10 m 92 –10 μ.C 0.10 m 3 = +5.0 μC
Question 4. Three equal positive charges are at the corners of an equilateral triangle of side a as in Figure 4. Assume the three charges together create an electric field. a) Sketch the electric field lines in the plane of the charges. b) Find the location of one point (other than infinity) where the electric field is zero. c) What are the magnitude and the direction of the electric field at P due to the two charges at the base? Figure 4:
%3D The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x- direction. If the particle moves %3D in a uniform electric field of 20 N/C in the positive x-direction, what is the particle's velocity ( in m/s) at t = 11.6 s? Select one: O A. -72.80 OB. 43.20 O C. 112.80 D.-26.40 OE. 66.40
5. Two parallel, metal plates with separation distance d=2.00 cm carry charges of equal magnitude but opposite sign. Assume the electric field has a magnitude of 2,000 N/C. A charged particle with mass 2.00x10-16 kg and charge 1.00x106 C is projected from the center of the bottom negative plate with an initial speed of 1.00x105 m/s at an angle of 45 degrees above the horizontal. Assume the plates are square with side length 20.0 cm. a. Where does the particle strike? Answer: b. What is the minimum initial speed the particle must have in order to reach the positive plate. Answer:

SEE MORE QUESTIONS

Recommended textbooks for you

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

Physics for Scientists and Engineers

Physics

ISBN:

9781337553278

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

Lecture- Tutorials for Introductory Astronomy

Physics

ISBN:

9780321820464

Author:

Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden

Publisher:

Addison-Wesley

College Physics: A Strategic Approach (4th Editio…

Physics

ISBN:

9780134609034

Author:

Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field

Publisher:

PEARSON

SEE MORE TEXTBOOKS