first to move the electron undeflected magnetic force must be balanced by electric force and after that we can calculate the time required to charge the capacitor so that it electric force developed between the capacitor balances the magnetic force as solved in detailed



please write neatly 29. An electron is accelerated to the right from rest by a potential...
An electron is accelerated from rest through a potential difference of 2600 V and then enters a region where there is a uniform 1.40-T magnetic field. a) What is the magnitude of the magnetic force on the electron if it is moving in the direction of the magnetic field? b) What is the magnitude of the magnetic force on the electron if it is moving opposite to the direction of the magnetic field? c) What is the magnitude of the...
2.032 4. An electron is accelerated through potential difference of 150 V from rest and then enters a region of uniform magnetic field traveling perpendicular to the field. The magnitude of magnetic field is 0.50 T. a) What is the magnitude of magnetic force acting on the electron (5.8x10-14 N), and b) what is the radius of the path? (8.3x10 m) Note: The mass of electron is 9.11 x 103 kg, and the charge of electron is 1.6x 10-1 C...
An electron is accelerated fromrest through potential difference V and then enters a region of uniform magnetic field, where it undergoes uniform circular motion. Figure 28-37 gives the radius rof that motion versus V1/2.The vertical axis scale is set by rs= 3.9 mm, and the horizontal axis scale is set by Vs1/2= 32.4 V1/2. What is the magnitude of themagnetic field?
• An electron, at rest, is accelerated through region 1, which has a 5000 V potential difference. It then enters region 2 where there is only a uniform magnetic field and it undergoes uniform circular motion (in a plane) of radius 0.954 mm. After subtending half a circle, the electron exits region 2, traveling in the opposite direction it was before entering region 2. (a) Draw a physical representation of this situation, complete with the direction of the electric and...
And explain why please.
Problem 3.5 A stream of electrons (mass me and charge e) is accelerated (roughly from rest) through a potential difference created by a power supply of some EMF E. It then enters a region containing a magnetic field of strength B, as well as a pair of parallel plates of some separation h, which are charged by the same power supply. The strength of the power supply is then tuned until the electron stream continues through...
2. An electron is accelerated from rest through a potential difference Δνι-800 V, and enters the gap between two parallel plates having a separation d-20 mm and potential difference AVF 100 V. The lower plate is at higher potential than the upper. Assume that the electron's velocity is perpendicular to the electric field vector between the plates (i) (a) Calculate the speed of the electron after it travels through the potential difference of A,-800 V. (b) Draw the electric field...
In the figure, an electron accelerated from rest through potential difference V_1 = 1.02 kV enters the gap between two parallel plates having separation d = 26.5 mm and potential difference V_2= 171 V. The lower plate is at the lower potential. Neglect fringing and assume that the electron's velocity vector is perpendicular to the electric field vector between the plates. In unit-vector notation, what uniform magnetic field allows the electron to travel in a straight line in the gap?
In the figure, an electron accelerated from rest through potential difference V_1 = 1.3 kV enters the gap between two parallel plates having separation 20.0 mm and potential difference V_2 = 200 V. The lower plate is at the lower potential. Neglect fringing and assume that the electron's velocity vector is perpendicular to the electric field vector between the plates. In unit-vector notation, what uniform magnetic field allows the electron to travel in a straight line in the gap? (Express...
Chapter 28, Problem 020 An electron is accelerated from rest through potential difference V and then enters a region of uniform magnetic field, where it undergoes uniform circular motion. The figure gives the radius r of that motion versus Vi/2. The vertical axis scale is set by rs= 2.7 mm, and the horizontal axis scale is set by Vs1/2= 40.7 Vi/2, What is the magnitude of the magnetic field? V/2 (v/2) (unuu)
Question 6 View Policies Current Attempt in Progress An electron is accelerated from rest through potential difference Vand then enters a region of uniform magnetic field, where it undergoes uniform circular motion. The figure gives the radius of that motion versus V12 The vertical axis scale is set byr - 3.9 mm, and the horizontal axis scale is set by V 1/2-38.5 V12 What is the magnitude of the magnetic field? Number 1 Units