An electron is accelerated from rest by u potential difference of 350 V. It then enters a
Question:
An electron is accelerated from rest by u potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200mT with its velocity perpendicular to the field. Calculate
(a) The speed of the electron and
(b) The radius of its path in the magnetic field.
Step by Step Answer:
a The accelerating process may be seen as a con...View the full answer
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Related Video
A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field. The video shows the practical implications of magnetic force around different objects.
Students also viewed these Electricity and Magnetism questions
-
c. Calculate the rate of return of the price-weighted index for the second period ( t = 1 to t = 2). Consider the three stocks in the following table. Pt represents price at time t, and Qt represents...
-
A proton moving horizontally enters a uniform magnetic field perpendicular to the protons velocity, as shown in Figure Q29.17. Describe the subsequent motion of the proton. How would an electron...
-
An electron is accelerated from rest by a potential difference of 0.20 V. How much greater would its final speed be if it is accelerated with four times as much voltage? Explain.
-
(a) Write an equation describing a sinusoidal transverse wave traveling on a cord in the positive direction of a y axis with an angular wave number of 60 cm-1, a period of 0.20 s, and an amplitude of...
-
On January 1, 2018, Educators Credit Union (ECU) issued 8%, 20-year bonds payable with face value of $1,000,000. These bonds pay interest on June 30 and December 31. The issue price of the bonds is...
-
The phase diagram for CO2 is shown in FIGURE 17-38. (a) What is the phase of CO2 at T = 20 C and P = 500 kPa? (b) What is the phase of CO2 at T = -80 C and P = 120 kPa? (c) For reasons of economy and...
-
Identificar las principales influencias psicolgicas en el comportamiento de los consumidores .
-
Donaldson sold plumbing supplies. The St. Paul-Mercury Indemnity Co., as surety for him, executed and delivered a bond to the state of California for the payment of all sales taxes. Donaldson failed...
-
14. What will be the Future worth at the end of five years of a uniform continuous cash flow at the rate P500.00 per year for five years with interest compounded continuously at nominal annual rate...
-
Which of the graphs in Fig. Q25.12 best illustrates the current I in a real resistor as a function of the potential difference V across it? Explain. Figure Q25.12 (a) (b) (c) (d)
-
An electron of kinetic energy 1.20keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 25.0 cm. Find (a) The electron's speed, (b) The magnetic field magnitude, (c)...
-
What uniform magnetic field, applied perpendicular to a beam of electrons moving at 1.30 x 106 m/s, is required to make the electrons travel in a circular arc of radius 0.350 m?
-
Give the equations of any vertical, horizontal, or oblique asymptotes for the graph of each rational function. f(x) x - 1 x + 3
-
Pacifico Company, a U.S.-based importer of beer and wine, purchased 1,500 cases of Oktoberfest-style beer from a German supplier for 390,000 euros. Relevant U.S. dollar exchange rates for the euro...
-
Palmerstown Company established a subsidiary in a foreign country on January 1, Year 1, by investing 8,000,000 pounds when the exchange rate was $1.00/pound. Palmerstown negotiated a bank loan of...
-
Required information [The following information applies to the questions displayed below.] The following is financial information describing the six operating segments that make up Chucktown Sauce...
-
Question 1 (50 marks) Costa Ltd is a company with a 30 June year end. The following information relates to Costa Ltd and its subsidiary Jumbo for the year ended 30 June 20.22. Costa Ltd Jumbo Ltd Dr...
-
The following salaried employees of Mountain Stone Brewery in Fort Collins, Colorado, are paid semimonthly. Some employees have union dues or garnishments deducted from their pay. You do not need to...
-
New Jersey Produce Company is preparing its cash budget for July. The following information is available concerning its accounts receivable: Estimated'credit'Sales forvulyinis 72! Met) arenesc,er e:a...
-
Find the volume of the described solid S. A frustum of a right circular cone with height h, lower base radius R, and top radius r -r- --R
-
A rocket travels vertically at a speed of 1200 km/h. The rocket is tracked through a telescope by an observer located 16 km from the launching pad. Find the rate at which the angle between the...
-
Repeat Problem 25.81 with charge and discharge currents of 30 A. The charging and discharging times will now be 1.7 h rather than 5.0 h. What differences in performance do you see?
-
The Tolman-Stewart experiment in 1916 demonstrated that the free charges in a metal have negative charge and provided a quantitative measurement of their charge-w-mass ratio, |q|/m. The experiment...
-
The current-voltage relationship of a semi conductor diode is given by (b) The value of V must be obtained by using a numerical method. One approach is to try a value of V, see how the left- and...
-
Pottery Ranch Inc. has been manufacturing its own finials for its curtain rods. The company is currently operating at 100% of capacity, and variable manufacturing overhead is charged to production at...
-
3. How much life insurance do you need? Calculating resources - Part 2 Aa Aa E Paolo and Maria Rossi have completed Step 1 of their needs analysis worksheet and determined that they need $2,323,000...
-
On March 1, LGE asks to extend its past-due $1,200 account payable to Tyson, Tyson agrees to accept $200 cash and a 180-day, 8%, $1,000 note payable to replace the account payable. (Use 360 days a...
Study smarter with the SolutionInn App