Figure 1 below shows an electron moving in +x direction enter uniform magnetic field directed into the plane. Draw the path taken by the electron as they pass through the magnetic field region and leave from side QR. If another electron enters the same region with higher velocity, what happen to the path travel by the electron? Sketch the electron motion on the same diagram and explain your answer. electron

Figure 1 below shows an electron moving in +x direction enter uniform magnetic field directed into the plane. Draw the path taken by the electron as they pass through the magnetic field region and leave from side QR. If another electron enters the same region with higher velocity, what happen to the path travel by the electron? Sketch the electron motion on the same diagram and explain your answer. electron

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter26: Electromagnetism

Section26.1: Interactions Of Electric And Manetic Fields And Matter

Problem 2PP

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Similar questions

(a) An oxygen16 ion with a mass at 2.661026kg travels at 5.00106m/s perpendicular to a 1.20T magnetic field, which makes it move in a circular arc with a 0.231-m radius. What positive charge is on the ion? (b) What is the radio of this charge to the charge of an electron? (c) Discuss why the radio found in (b) should be an integer.
An electron in a TV CRT moves with a speed at 6.00107m/s, in a direction perpendicular to the Earth’s field, which has a strength of 5.00105T. (a) What strength electric field must be applied perpendicular to the Earth’s field to make the election moves in a straight line? (b) 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.)
A portion of a long, cylindrical coaxial cable is shown in the accompanying figure. A current I flows down the center conductor, and this current is returned in the outer conductor. Determine the magnetic field in the regions (a)
A superconducting wire of diameter 0.25 cm carries a current of 1000 A. What is the magnetic field just outside the wire?
A particle of charge q and mass m is accelerated from rest through a potential difference V, after silica it encounters a uniform magnetic field B. If the particle moves in a plane perpendicular to B, shaft is the radius of its circular orbit?
The diagram below represents an electron being fired at right angles towards a uniform magnetic field acting out of the page. a Copy the diagram and mark on it the continued path you would expect the electron to follow. b Which factors would alter the path radius of the electron as it travels? A stream of electrons travels in a straight line through a uniform magnetic field and between a pair of charged parallel plates, as shown in the diagram. 3.5 cm 500 V Calculate the: a magnitude of the electric field strength between the plates b speed of the electrons, given that the magnetic field is of strength 1.5 x 10 T.
4. Use the picture as a reference for answering A and B. 4A. Determine the magnetic field at point A, assuming that the current is increasing and charging the metal plates (with surface charge density and radius R). 4B. Determine the magnetic field at point B, assuming that the current is increasing, and charging the metal plates (with surface charge density and radius R). NOTE: The answers for A and B should be in formula form.
Q4. The figure below shows, in cross section, two long parallel wires separated distance d = 10cm. Each carries 10A, out of the page in wire 1 and 2. Given the permeability constant µ0 = 4π ×10-7 T.m/A.a) In unit vector notation, what is the net magnetic field at point P at distance R = 7.5 cm, dueto the two currents?b) In case the third long parallel wire carries 10A, into the page at point P, find the netmagnetic force (magnitude and direction) per unit length (L = 1) acting on it.
1. Which of the following statement is false about magnets and its interaction? Explain answer.A. Poles always come in pairs. B. Breaking a magnet in two yields to two isolated poles C. Like poles repel, opposite poles attract D. Either pole of a bar magnet attracts an unmagnetized object that contains iron. 2. Calculate the magnitude of the force experienced when a negatively-charged 5-C charge is moving at 10m/s under 5 N/C electric fields. The magnetic field of 5T is perpendicular to the direction of the electric field and velocity. What is the magnitude of the force experienced by the charge? A. + 275N B. - 275N C. + 550N D. - 550N 3. A charged particle moves through a region of space where both electric and magnetic fields are present. Which of the fields exert force on the charged particle? Explain answer.A. Electric force only B. Magnetic force only C. Both electric force and magnetic force D. None (electric and magnetic force will cancel each other)
IV. Use the 1st picture as reference for solving, and 2nd picture for answering. PART 1: Determine the magnetic field at point A, assuming that the current is increasing, and charging the metal plates (with surface charge density and radius). PART 2: Determine the magnetic field at point B, assuming that the current is increasing, and charging the metal plates (with surface charge density and radius).
An electron enters a large solenoid at a 7.2" angle to the axis. Part A If the field is a uniform 3.7x10-2T, determine the radius of the electron's helical path if its speed is 2.0x107 m/s Express your answer using two significant figures. ? m
complete solution. Show the given variables, unknown, formula, solution, and final answer. Suppose a positive charge with a magnitude of 10 nC is isolated in the laboratory. If it is given a constant velocity of 1 m/s along a horizontal line to the east, where Earth’s magnetic field is due north with a magnitude of 25 microteslas, how much force and in what direction will the particle accelerate?