PROBLEM 1 – A velocity selector (Wien Filter) has an electric field of magnitude 2470 N/C, directed vertically upward, and a horizontal magnetic field that is directed to the south. Charged particles, traveling east at a speed of 6.50 × 103 m/s, enter the selector and are able to pass through undeflected. When a different charged particle with an electric charge of +4.00 × 10-12 C enters the selector traveling east, the net force acting on it is 1.90 × 10-9 N directed upward. What is the speed of this particle?
PROBLEM 1 – A velocity selector (Wien Filter) has an electric field of magnitude 2470 N/C,...
The Velocity SelectorIn experiments where all the charged particles in a beam are required to have the same velocity (for example, when entering a mass spectrometer), scientists use a velocity selector. A velocity selector has a region of uniform electric and magnetic fields that are perpendicular to each other and perpendicular to the motion of the charged particles. Both the electric and magnetic fields exert a force on the charged particles. If a particle has precisely the right velocity, the...
A velocity selector has its electric field directed vertically downward, with magnitude 130 N/C . Find the magnitude of the horizontal magnetic field required to select charged particles moving at 340 m/s . This velocity selector is being used on protons. Compute explicitly the magnitude of the electric force. Compute explicitly the magnitude of the magnetic force. (I have entered the answer with Newtons as the units and it is saying "Enter your answer using dimensions of magnetic flux density."...
A velocity selector is used in accelerator mass spectrometry to select particles based on their speed. The velocity selector is composed of orthogonal electric and magnetic fields, such that particles with the correct charge to mass ratio and speed will be unaffected, and other particles will be deflected. If the Electric Field is oriented down, What is the direction of the Magnetic Field? A charged particle moves through the velocity selector at a constant speed in a straight line. The electric field...
is a velocity selector that can be
used to measure the speed of a charged particle. A beam of
particles is directed along the axis of the instrument. A parallel
plate capacitor sets up an electric field E which is oriented
perpendicular to a uniform magnetic field B. If the plates are
separated by 8 mm and the value of the magnetic field is 0.2 T,
what voltage between the plates will allow particles of speed to
pass straight through...
Problem 1 chemists to determine the composition of a sample. Let's explore one type of mass spectrometer, which uses electric and magnetic fields. For each step below, sketch a diagram to help you with the analysis Mass spectrometers, which separate ions based on mass, are often used by a. In Step 1 of mass spectrometry, an accelerator releases a charged particle from rest near one plate of a charged parallel-plate capacitor, so that the particle accelerates toward the other plate...
In the Bainbridge mass spectrometer (Figure 1) , the
magnetic-field magnitude in the velocity selector is
0.510 T , and ions having a speed of 1.82×106m/s pass through
undeflected.
A) What is the electric-field magnitude in the velocity
selector?
b) If the separation of the plates
is 5.20mm, what is the potential difference between the plates?
Figure 1of 1 ㄧㄨㄨㄨ
Problem 22.22 The velocity selector in the figure(Figure 1) is designed to allow charged particles with a speed of 5000 m/s to pass through undeflected. The magnetic field has a magnitude of 0.99 T. Figure Part A Find the magnitude of the required electric field Express your answer using two significant figures. EVO AEO A o 3 ? N/C Submit Request Answer Part B. Find the direction of the required electric field. positive r direction e negative direction positive y...
If you were building a velocity selector where the electric field pointed along the upward direction and a positively charged particle was traveling left to right; a.) Would you rather the magnetic field go into or out of the page. Explain. b.) Show that the veloicty will not be deflected. v=E/B c.) Would your answer to part A change if the charge was negative. Explain.
Problem 1a: Velocity Selector: Show that with the right ratio of electric to magnetic field strength a particle of velocity v will proceed through both fields in a straight line at constant speed (hint: you will need an equation containing v. Also: what does the straight line at constant speed give you?). Assume that the angle of the velocity vector relative to the magnetic field vector is 90 degrees. (15 points) b: Show mathematically that the charge magnitude and sign...
Consider the mass spectrometer shown schematically in the figure below. The magnitude of the electric field between the plates of the velocity selector is 2.60 x 103 V/m, and the magnetic field in both the velocity selector and the deflection chamber has a magnitude of 0.0400 T. Calculate the radius of the path for a singly charged ion having a mass m = 2.50 x 10-26 kg. Bo, in * * * * * x * * * * *...