Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Question
Chapter 27, Problem 17P
To determine
The ratio of magnitude of magnetic field of magnetic force and electric force.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
At some instant the velocity components of an electron moving
between two charged parallel plates are v. and vy. Suppose the
electric field between the plates is E (it is uniform and points only
in the y direction).
NOTE: Express your answers in terms of the given variables, using e for the fundamental
charge and me for the mass of an electron.
(a) What is the magnitude of the acceleration of the electron?
E
a=
X
me
(b) What is the y-component of electron's velocity when its x
coordinate has changed by a distance d?
Ed
Vd=vy +
X
Ux me
eling
orizontally with an
speed of v; = 3.0 × 10' m/s enters a uniform, vertically
upward electric field with magnitude E = 2.0 × 10* N/C
between the deflection plates of an oscilloscope, as shown
in the figure. The initial velocity of the electrons is
perpendicular to the field. The plates are d = 4.0 cm long.
Ignoring all forces apart from the electrostatic interactions,
calculate the magnitude and direction of the velocity of the
11
Vi
E
d
oloctrons ofter nossing thouch the plotes
The figure shows three possible directions of the velocity of a proton moving through a region of crossed fields. Rank
the directions 1.2.3 according to the z-component of the net force acting on the proton, greatest first.
Note that the positive z-axis is out of the page.
В
(3.
Chapter 27 Solutions
Physics for Scientists and Engineers
Ch. 27 - Prob. 1PCh. 27 - Prob. 2PCh. 27 - Prob. 3PCh. 27 - Prob. 4PCh. 27 - Prob. 5PCh. 27 - Prob. 6PCh. 27 - Prob. 7PCh. 27 - Prob. 8PCh. 27 - Prob. 9PCh. 27 - Prob. 10P
Ch. 27 - Prob. 11PCh. 27 - Prob. 12PCh. 27 - Prob. 13PCh. 27 - Prob. 14PCh. 27 - Prob. 15PCh. 27 - Prob. 16PCh. 27 - Prob. 17PCh. 27 - Prob. 18PCh. 27 - Prob. 19PCh. 27 - Prob. 20PCh. 27 - Prob. 21PCh. 27 - Prob. 22PCh. 27 - Prob. 23PCh. 27 - Prob. 24PCh. 27 - Prob. 25PCh. 27 - Prob. 26PCh. 27 - Prob. 27PCh. 27 - Prob. 28PCh. 27 - Prob. 29PCh. 27 - Prob. 30PCh. 27 - Prob. 31PCh. 27 - Prob. 32PCh. 27 - Prob. 33PCh. 27 - Prob. 34PCh. 27 - Prob. 35PCh. 27 - Prob. 36PCh. 27 - Prob. 37PCh. 27 - Prob. 38PCh. 27 - Prob. 39PCh. 27 - Prob. 40PCh. 27 - Prob. 41PCh. 27 - Prob. 42PCh. 27 - Prob. 43PCh. 27 - Prob. 44PCh. 27 - Prob. 45PCh. 27 - Prob. 46PCh. 27 - Prob. 47PCh. 27 - Prob. 48PCh. 27 - Prob. 49PCh. 27 - Prob. 50PCh. 27 - Prob. 51PCh. 27 - Prob. 52PCh. 27 - Prob. 53PCh. 27 - Prob. 54PCh. 27 - Prob. 55PCh. 27 - Prob. 56PCh. 27 - Prob. 57PCh. 27 - Prob. 58PCh. 27 - Prob. 59PCh. 27 - Prob. 60PCh. 27 - Prob. 61PCh. 27 - Prob. 62PCh. 27 - Prob. 63PCh. 27 - Prob. 64PCh. 27 - Prob. 65PCh. 27 - Prob. 66PCh. 27 - Prob. 67PCh. 27 - Prob. 68PCh. 27 - Prob. 69PCh. 27 - Prob. 70PCh. 27 - Prob. 71PCh. 27 - Prob. 72PCh. 27 - Prob. 73PCh. 27 - Prob. 74PCh. 27 - Prob. 75PCh. 27 - Prob. 76PCh. 27 - Prob. 77PCh. 27 - Prob. 78PCh. 27 - Prob. 79PCh. 27 - Prob. 80PCh. 27 - Prob. 81PCh. 27 - Prob. 82PCh. 27 - Prob. 83PCh. 27 - Prob. 84PCh. 27 - Prob. 85PCh. 27 - Prob. 86PCh. 27 - Prob. 87PCh. 27 - Prob. 88PCh. 27 - Prob. 89PCh. 27 - Prob. 90PCh. 27 - Prob. 91PCh. 27 - Prob. 92PCh. 27 - Prob. 93PCh. 27 - Prob. 94PCh. 27 - Prob. 95PCh. 27 - Prob. 96PCh. 27 - Prob. 97PCh. 27 - Prob. 98P
Knowledge Booster
Similar questions
- A m=20\,\mathrm{g}m=20g mass with charge q=+8μC hangs from a spring of stiffness k=50N/m. If an infinite plane with charge density σ=+3μC/m2 is placed d=5cm below the masses original position, through what distance does the mass on the spring deflect in m? Ignore the sign of the deflection and answer with a positive number.arrow_forwardA microscopic spherical dust particle of radius r and mass m is moving in outer space at a constant speed v. A wave of light strikes it from the opposite direction of its motion and gets absorbed. Assuming the particle decelerates uniformly to zero speed in time t, write an equation for the average electric field amplitude in the light.arrow_forwardA 5.0 mC particle moves through a region containing the uniform magnetic field -20iˆ mTand the uniform electric field 300jˆ V/m . At a certain instant the velocity of the particle is (17iˆ - 11jˆ + 7.0kˆ ) km/s . At that instant and in unit-vector notation, what is the net electromagnetic force (the sum of the electric and magnetic forces) on the particle?arrow_forward
- An electron in J. J. Thomson's charge-to-mass apparatus moves perpendicular to a B-field along a circular path of radius 13.10 cm. If imposition of an E-field of 17.80 kV/m makes the path straight, what is the value of B?arrow_forwardA particle with positive charge q = 3.52 x 1018 C moves with a velocity v = (5î + 4ĵ – k) m/s through a region where both a uniform magnetic field and a uniform electric field exist. (a) Calculate the total force on the moving particle, taking B = (3î + 2ĵ + k) T and E = (3î - j - 2k) V/m. (Give your answers in N for each component.) Ey = Ey = F, = (b) What angle does the force vector make with the positive x-axis? (Give your answer in degrees counterclockwise from the +x-axis.) ° counterclockwise from the +x-axis (c) What If? For what vector electric field would the total force on the particle be zero? (Give your answers in V/m for each component.) E, = V/m E, = V/m E, = V/marrow_forwardA particle of charge q and mass m moves in the uniform fields E⃗ =E0k^ and B⃗ =B0k^. At t = 0, the particle has velocity v⃗ 0=v0i^. What is the particle's speed at a later time t?arrow_forward
- an electron is injected at t=0s with velocity v=(2,2,0.0) m/s into a region with electric field e=(1.0,1.5.0.0) V/m. calculate the trajectory r(t)=(x(t),y(t),z(t)) of electron.arrow_forwardAn electron moving with a speed Vo enters a region where an E field points in the same direction as the electron's velocity (towards +x-axis). Determine the velocity of the electron as function of time. Express your answer in terms of the variables Vo, |e|, E, m and t Vx=arrow_forwardA particle with positive charge q = 4.49 x 10-18 C moves with a velocity v = (4î + 5j – k) m/s through a region where both a uniform magnetic field and a uniform electric field exist. - (a) Calculate the total force on the moving particle, taking B = (5î + 5j + k) T and É = (3î – j - 2k) V/m. (Give your answers in N for each component.) F, = N F. y Fz (b) What angle does the force vector make with the positive x-axis? (Give your answer in degrees counterclockwise from the +x-axis.) ° counterclockwise from the +x-axis (c) What If? For what vector electric field would the total force on the particle be zero? (Give your answers in V/m for each component.) Ex V/m %D X. E V/m Ez V/marrow_forward
- d L , An electron is projected at an angle 00 : 26° from the horizontal from the point located halfway between two horizontal plates of length L = 3.63 cm and separated by d = 1.07 cm. A uniform field directed upwards, of modulus E = 103 N/C, exists between the plates. Find the minimum and maximum values of the modulus of the initial velocity vO of the electron so that it does not hit any of the plates. (Both answers should end with 10^6)arrow_forwardA proton moving at speed v = 1.00 x 106 m/s enters a region in space where a magnetic fi eld givenby B = (–0.500 T) z exists. The velocity vector of the proton is at an angle θ = 60.0° with respect tothe positive z-axis. a) Analyze the motion of the proton and describe its trajectory (in qualitativeterms only). b) Calculate the radius, r, of the trajectory projected onto a plane perpendicular to themagnetic fi eld (in the xy-plane). c) Calculate the period, T, and frequency, f, of the motion in thatplane. d) Calculate the pitch of the motion (the distance traveled by the proton in the direction ofthe magnetic fi eld in 1 period).arrow_forwardIn this problem we will use a 3-dimensional Cartesian coordinate system with coordinates x, y and z. In the cylindrical region defined by the inequality x2 + y2 < R2 the magnetic field is zero, while outside the cylindrical region the magnetic field points in the +z direction and has constant magnitude B. From the origin of our coordinate system an electron starts with velocity v0= eBR/m in the positive x direction (here e is the elementary charge and m is the mass of the electron). Sketch the trajectory of the electronand find the period of its motion.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSON
Introduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Lecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
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