16. (25) a.) Two electric charges, qq and q2 lie on the x-axis at positions of + 10 cm and- 10cm, respectively. What is the force on a third charge q3 that is placed atx = 0, if q1 = 10 µC, q2 = -10 µC and q3 = 20 µC?b.) An electron enters a uniform magnetic field whose magnitude is 1.5 T anddirection is parallel to the + z-axis. If the electron's velocity is2.0 î – 3.0 ĵ+1.0 k m/s what is the force on the electron?c.) The magnet in the diagram is moved to the left. Copy the diagram into yourblue book and indicate the direction of the induced electric current, which youshould find using Lenz's Law. What is the situation some time later, when themagnet has stopped moving? Explain your answers.LumeR

Answered: Image /qna-images/answer/c4379939-6005-4e1b-bcad-28a3d894a81c.jpg

1.) Two electric charges, q, and q, lie on the x-axis at positions of+10 cm and - 10cm, respectively. What is the force on a third charge q3 that is placed at x = 0, if q, = 10 µC, q2 = -10 µC and q3 = 20 µC? X

1.) Two electric charges, q, and q, lie on the x-axis at positions of+10 cm and - 10cm, respectively. What is the force on a third charge q3 that is placed at x = 0, if q, = 10 µC, q2 = -10 µC and q3 = 20 µC? X

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter28: Magnetic Fields

Section: Chapter Questions

Problem 20P

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Question

16. (25) a.) Two electric charges, qq and q2 lie on the x-axis at positions of + 10 cm and
- 10cm, respectively. What is the force on a third charge q3 that is placed at
x = 0, if q1 = 10 µC, q2 = -10 µC and q3 = 20 µC?
b.) An electron enters a uniform magnetic field whose magnitude is 1.5 T and
direction is parallel to the + z-axis. If the electron's velocity is
2.0 î – 3.0 ĵ+1.0 k m/s what is the force on the electron?
c.) The magnet in the diagram is moved to the left. Copy the diagram into your
blue book and indicate the direction of the induced electric current, which you
should find using Lenz's Law. What is the situation some time later, when the
magnet has stopped moving? Explain your answers.
Lume
R

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