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…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter31: Gauss’s Law For Magnetism And Ampère’s Law

Section31.4: Special Case: Linear Symmetry

Problem 31.4CE: Magnetic Field Due to a Long, Straight Wire In a laboratory, you measure the magnitude of 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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