A particle with charge 2.50 µC and mass 3.00x10-11 kg is initially traveling in the +y-direction with a speed vo = 1.60x10° m/s. It then enters a region containing a uniform magnetic field that is directed into, and perpendicular to, the page in the figure (Figure 1). The magnitude of the field is 0.450 T. The region extends a distance of 25.0 cm along the initial direction of travel; 75.0 cm from the point of entry into the magnetic field region is a wall. The length of the field- free region is thus 50.0 cm. When the charged particle enters the magnetic field, it follows a curved path whose radius of curvature is R. it then leaves the magnetic field after a time ti, having been deflected a distance Azz. The particle then travels in the field-free region and strikes the wall after undergoing a total deflection Az. Part A Determine the radius R of the curved part of the path. Express your answer in meters. VO AE R = m Submit Request Answer Figure < 1 of 1> Part B Wall Determine t1, the time the particle spends in the magnetic field. Express your answer in seconds. Πνα ΑΣφ 5.0cm t1 =

A particle with charge 2.50 µC and mass 3.00x10-11 kg is initially traveling in the +y-direction with a speed vo = 1.60x10° m/s. It then enters a region containing a uniform magnetic field that is directed into, and perpendicular to, the page in the figure (Figure 1). The magnitude of the field is 0.450 T. The region extends a distance of 25.0 cm along the initial direction of travel; 75.0 cm from the point of entry into the magnetic field region is a wall. The length of the field- free region is thus 50.0 cm. When the charged particle enters the magnetic field, it follows a curved path whose radius of curvature is R. it then leaves the magnetic field after a time ti, having been deflected a distance Azz. The particle then travels in the field-free region and strikes the wall after undergoing a total deflection Az. Part A Determine the radius R of the curved part of the path. Express your answer in meters. VO AE R = m Submit Request Answer Figure < 1 of 1> Part B Wall Determine t1, the time the particle spends in the magnetic field. Express your answer in seconds. Πνα ΑΣφ 5.0cm t1 =

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 63AP: An electron of kinetic energy 2000 eV passes between parallel plates that are 1.0 an apart and kept...

See similar textbooks

Similar questions

Consider a uniform magnetic field of magnitude 0.2 T which is directed along the direction of the positive x axis. A positron, which was accelerated by a potential difference of 1 kV, enters this region of the magnetic field with a velocity v which forms an angle of 85 with the x axis. For this case in which the path that the positron describes is helical, as shown in Figure 1, determine:a) The radius r of the helical path.b) The pitch p of the helical path.
What is the direction of the magnetic field that produces themagnetic force on a positive charge as shown in each of thethree cases in the figure below, assuming B is perpendicularto v ?
in cross section, two long parallel wires spaced by distance d =10.0 cm; each carries 100 A, out of the page in wire 1. Point P is on a perpendicular bisector of the line connecting the wires. In unit-vector notation, what is the net magnetic field at P if the current in wire 2 is (a) out of the page and (b) into the page?
A positive charge of mass, 6.68 x 10-27 kg, passes through a velocity selector in a horizontal path as shown in the diagram below. The radius of the semicircular path of the positive charge, after it emerges through the slit on the right end of the velocity selector, is 6.96 cm. If the electric and magnetic fields have magnitudes of E = 500 N/C and B1 = B2 = 0.0100 T, what is the value of the positive charge? a. 4.80 x 10-19 C b. 6.40 x 10-19 C c. 3.20 x 10-19 C d. 1.60 x 10-19 C e. 1.20 x 10-19 C
Show all your calculations while explaining why you do each step.An electron enters a region of uniform 0.10T magnetic field (into the page) with a kinetic energy of 100 keV. Can you calculate the radius of the curved path that it will take? (And include a diagram that shows which way the path curves).
What is the speed of a positive 5.0 mC charge movingperpendicular to a 1.2 T magnetic field such that amagnetic force of 24.0 mN is acting on it? (b) If theB-field is directed into the page and the magnetic force isdirected to the left, what is the direction of the charge’svelocity?
A positive charge of mass, 6.68 x 10-27 kg, passes through a velocity selector in a horizontal path as shown in the diagram below. The radius of the semicircular path of the positive charge, after it emerges through the slit on the right end of the velocity selector, is 6.96 cm. If the electric and magnetic fields have magnitudes of E = 500 N/C and B1 = B2 = 0.0100 T, what is the value of the positive charge?
It is desired to use a magnetic field of 2.00 x10^-4 teslas to produce a total magnetic flux of 6.28 x10^-8 webers through a circular loop of wire. How should the loop be oriented relative to the field if we want to achieve this with the smallest loop possible? (Draw a picture to express your answer.) What will be the radius of the wire loop required?
an electron undergoes circular motion while immersed in a uniform magnetic field with field strength 20T. What is the angular frequency of its motion?
Assuming that the radius of the circular path of the electron is 4.9cm when voltage is 100v and coil current is 1A and The Helmholtz coils have 130 turns and a radius of 15 cm. With N=130 and R=0.15 What is the magnetic field where the electrons are traveling that results from this 1 A current in the Helmholtz coils? Hint: Evaluate the expression given for the field betwee two Helmholtz coils with the dimensions used in the experiment. Provide a numerical answer with no units, simply the field in "microtesla", that is in 10-6 T. For example, if you found 3.4 x 10-4 T, answer "340".
A proton finds itself doing inform circular motion of 1.2 cm rudius due to a uniform 4.5 tesla magnetic field perpendicular to the plane of the circle. a. at what uniform speed is the proton moving? b. what is the frequancy of its cyclotron motion, in hertz?
Consider the situation shown in the figure. An electric field of 277 V/m is confined to a circular area d = 10 cm in diameter and directed outward perpendicular to the plane of the figure. If the field is increasing at a rate of 16.9 V/m·s, what is the magnitude of the magnetic field at the point P, r = 13.2 cm from the center of the circle?