A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative x direction and has a magnitude of2.18 mT. At one instant the velocity of the proton is in the positive y direction and has a magnitude of 2710 m/s. At that instant, what isthe magnitude of the net force acting on the proton if the electric field is (a) in the positive z direction and has a magnitude of 4.41 V/m,(b) in the negative z direction and has a magnitude of 4.41 V/m, and (c) in the positive x direction and has a magnitude of 4.41 V/m?(a) Number i 1.29E-18UnitsN(b) Number i 9.43E-19UnitsN(c) Number1.176E-18UnitsN

Answered: A proton travels through uniform…

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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can you please ans (a) (b) (c)?
12. A particle with positive charge q = 3.20 x 10-19 C moves with a velocity v= (2 i + 3 j - 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 (in unit-vector notation), taking B = (2 i+ j+ k) T and E = (-4 i – j– k) V/m. b) What angle does the force vector make with positive x axis?
Consider a straight conductor of length 4.9 cm. The conductor moves at right angles to a magnetic field of uniform strength ?=10−3B=10−3 T generating e.m.f. of 2.5×10−52.5×10−5 V. Calculate the velocity of the straight conductor. Give your answer in SI units.
a) The q-charged particle moves in the y-axis direction with the speed of u=ayuo in the environment where E=azEz electric and B=axBx magnetic fields are present together. If the directions of the fields are as in the figure, find the electrical Fe and magnetic Fm forces acting on the particle with their directions. Açıklık E Yüklü tanecik b) If E=less20 V/m, what must be the magnetic flux density B in order for a charged particle with a velocity of u=ay4 m/s to pass through the opening.
A proton is moving under the combined influence of an electric field (E = 2569 V/m) and a magnetic field (B = 2.45 T), as shown in the figure. Assuming the proton is moving in the direction shown in the figure with speed 255 m/s at the instant it enters the crossed fields, what is the acceleration of the proton? (units are in m/s^2)
A uniform electric field of 7.42 V/m west and a uniform magnetic field of 7.78 T west exist in a region of space. Find the magnitude of the acceleration of an electron moving with velocity 1.52 m/s north in this region. Answer in units of m/s2.
A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative x direction and has a magnitude of 3.15 mT. At one instant the velocity of the proton is in the positive y direction and has a magnitude of 2680 m/s. At that instant, what is the magnitude of the net force acting on the proton if the electric field is (a) in the positive z direction and has a magnitude of 4.98 V/m, (b) in the negative z direction and has a magnitude of 4.98 V/m, and (c) in the positive x direction and has a magnitude of 4.98 V/m? (a) Number 2.14752E-18 (b) Number i (c) Number i Units Units Units N N N
In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar 0.400 cm thick is positioned along an east- west direction. Assume n = 8.46 × 1028 electrons/m3 and the plane of the bar is rotated to be perpendicular to the direction of B. If a current of 8.00 A in the conductor results in a Hall voltage of 4.20 x 10¯12 v, what is the magnitude of the Earth's magnetic field at this location? µT
A 6.50 −μC particle moves through a region of space where an electric field of magnitude 1450 N/C points in the positive x direction, and a magnetic field of magnitude 1.24 T points in the positive z direction. If the net force acting on the particle is 6.25×10−3 N in the positive x direction, find the components of the particle's velocity. Assume the particle's velocity is in the x-y plane. Enter your answers numerically separated by commas.
A positive charge of size q=3,2.10-19 C moves at a speed of V = 3i + 2j-4k m / s in the region where a smooth magnetic field and a smooth electric field coexist. If B = (2i+j+3k) T and E = (5i-2j-k) V / m, calculate the magnitude of the total force acting on the moving load. (b) What is the angle of the resultant force with the + x axis?
In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar 0.430 cm thick is positioned along an east-west direction. Assume n = 8.46 × 1028 electrons/m³ and the plane of the bar is rotated to be perpendicular to the direction of B. If a current of 8.00 A in the conductor results in a Hall voltage of 4.70 x 10-12 V, what is the magnitude of the Earth's magnetic field at this location? μT
An electron in a TV CRT moves with a speed of 6.00 X 107 m/s,in a direction perpendicular to the Earth’s field, which has a strength of 5.00 X 10-5 T. If this is done between plates separated by 1.00 cm, what is the voltage applied? (Note that TVs are usually surrounded by a ferromagnetic material to shield against external magnetic fields and avoid the need for such a correction.)

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