8 Figure 28-28 shows the path ofan electron in a region of uniformmagnetic field. The path consists oftwo straight sections, each betweena pair of uniformly charged plates,and two half-circles. Which plate isat the higher electric potential in (a)the top pair of plates and (b) thebottom pair? (c) What is the direction of the magnetic field?Figure 28-28 Question 8.

a) In above diagram we have given a motion of electron in anticlockwise direction. When the electron…

Answered: 8 Figure 28-28 shows the path of an…

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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1) A proton passes through a uniform magnetic field of magnitude 4.0 μT at a speed of 6.43x10^4 m/s. (a) What is the magnitude of maximum magnetic force it can experience? (b) If the proton is replaced by the electron, will it experience the same maximum force? Complete solution.
i know the direction of the magnetic force on a proton is in the negative y direction and the direction of the magnetic force on an electron is in the positive y direction
An airplane with a total width of wings as 40 m, flies southbound at a location where the downward component of Earth's magnetic field is 1.3 × 104 T. In addition to that component Earth also has another component northbound of amount 0.47 × 10 4T. Calculate the possible potential difference between the wing-tips if the plane moves forward with a speed 0.35 km/s. Which wingtip should be positively charged?
An electron follows a helical path in a uniform magnetic field given by B=(161-42-34 k) mT. At time t = 0, the electron's velocity is given by = (211-311+58 k) m/s. (a) What is the angle between and B? The electron's velocity changes with time. (b) Do its speed changes with time? (c) Do its angle changes with time? (d) What is the radius of the helical path? (a) Number i Units
An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 1.98 mT. If the speed of the electron is 1.40 x 107 m/s, determine the following. (a) the radius of the circular path cm (b) the time interval required to complete one revolution
An electron in the beam of a cathod-ray tube is accelerated by a potential difference of 2.14 kV . Then it passes through a region of transverse magnetic field, where it moves in a circular arc with a radius of 0.190 m . What is the magnitude of the field?
A proton is injected into a uniform magnetic field pointing in the +y direction. The proton has an initial velocity 7 = v,ê + vj. What can one say about the subsequent motion of the proton? In other words, how does the trajectory (path) of the proton look like? O Acircie in the xy plane O A helix whose axis is parallei to the y-axis A helix whose axis is paralel to the x-axis A helix whose axis is parallel to the z-axis A circle in the xz plane
An electron moves with a speed of 2 X106 m/s in a uniform magnetic field of magnitude 3 X10-2 T. (i) what is the maximum possible value of force and corresponding acceleration of the electron? (ii) If the acceleration is half the maximum value, what is the angle between the magnetic field and velocity of the electron?
An electron is accelerated through 2500 V from rest and then enters a region where there is a uniform 1.60 T magnetic field. What are the maximum and minimum magnitudes of the magnetic force acting on this electron?
A oxygen ion with a -2 charge is traveling in the +z direction. It enters a region of uniform magnetic field that points to the -y direction. When the ion enters this region, which direction will it be deflected?
Question: What are the possible trajectory of q1 and q2? Given: Two particles of charges q1=|q| and q2=−|q|/4masses m1=2m and m2=mBoth have the same into the page magnetic field B and they have the same initial speed vo? choices: a. q2 is counterclockwise and bigger, q1 is clockwiseb. q2 is clockwise and bigger, q1 is counterclockwisec. q1 is counterclockwise and bigger, q2 is clockwised. q1 is clockwise and bigger, q2 is counterclockwise
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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