4. An electron moving with a constant speed of ? = 1.7?106?/?enters a region of homogeneous magnetic field at point a. According tothe coordinate system shown in the figure,(i) Calculate the magnitude and direction of magnetic field for the electronto follow the semi-circular path as shown in the figure. Explain youranswer.(ii) How long does it take for the electron to get to the point b.(iii) Once the electron gets to the point b, the magnetic field is instantly shut down. Determine thetrajectory of the electron. Draw it on the figure. Explain your answer. 4.An electron moving with a constant speed of 9 = 1.7x10°m/senters a region of homogeneous magnetic field at point a. According tothe coordinate system shown in the figure,80 cmb,(i) Calculate the magnitude and direction of magnetic field for the electronaBto follow the semi-circular path as shown in the figure. Explain youranswer.(ii) How long does it take for the electron to get to the point b.Problem 4(iii) Once the electron gets to the point b, the magnetic field is instantly shut down. Determine thetrajectory of the electron. Draw it on the figure. Explain your answer.

Answered: An electron moving with a constant…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 43P: A 25-cm nod moves at 5.0 m/s in a plane perpendicular to a magnetic field of strength 0.25 T. The...

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4. An electron moving with a constant speed of ? = 1.7?106?/?
enters a region of homogeneous magnetic field at point a. According to
the coordinate system shown in the figure,
(i) Calculate the magnitude and direction of magnetic field for the electron
to follow the semi-circular path as shown in the figure. Explain your
answer.
(ii) How long does it take for the electron to get to the point b.
(iii) Once the electron gets to the point b, the magnetic field is instantly shut down. Determine the
trajectory of the electron. Draw it on the figure. Explain your answer.

4.
An electron moving with a constant speed of 9 = 1.7x10°m/s
enters a region of homogeneous magnetic field at point a. According to
the coordinate system shown in the figure,
80 cm
b,
(i) Calculate the magnitude and direction of magnetic field for the electron
a
B
to follow the semi-circular path as shown in the figure. Explain your
answer.
(ii) How long does it take for the electron to get to the point b.
Problem 4
(iii) Once the electron gets to the point b, the magnetic field is instantly shut down. Determine the
trajectory of the electron. Draw it on the figure. Explain your answer.

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