5. A negative point charge moves through the region with uniform electric and magnetic fields shown whose magnitudes are 10.0 N/C and 0.10 T respectively. If the electron is initially moving with a velocity 100 m/s downward, which of the following statements is TRUE regarding the velocity of the charge in this region? Neglect air resistance, gravity, and friction. b. A The final velocity is still 100 m/s directed downwards. B. The final velocity is less than 100 m/s directed downwards. C. The final velocity is greater than 100 m/s directed to the right. D. The final velocity is still 100 m/s directed to the left. E. The final velocity is greater than 100 m/s directed to the left.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter7: Electric Potential
Section: Chapter Questions
Problem 105AP: An electron has an initial velocity of 5.00106m/s in a uniform 2.0010m/s electric field. The field...
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5. A negative point charge moves through the region with uniform electric and
magnetic fields shown whose magnitudes are 10.0 N/C and 0.10 Trespectively. If
the electron is initially moving with a velocity 100 m/s downward, which of the
following statements is TRUE regarding the velocity of the charge in this region?
Neglect air resistance, gravity, and friction.
A The final velocity is still 100 m/s directed downwards.
B. The final velocity is less than 100 m/s directed downwards.
C. The final velocity is greater than 100 m/s directed to the right.
D. The final velocity is still 100 m/s directed to the left.
E. The final velocity is greater than 100 m/s directed to the left.
Transcribed Image Text:5. A negative point charge moves through the region with uniform electric and magnetic fields shown whose magnitudes are 10.0 N/C and 0.10 Trespectively. If the electron is initially moving with a velocity 100 m/s downward, which of the following statements is TRUE regarding the velocity of the charge in this region? Neglect air resistance, gravity, and friction. A The final velocity is still 100 m/s directed downwards. B. The final velocity is less than 100 m/s directed downwards. C. The final velocity is greater than 100 m/s directed to the right. D. The final velocity is still 100 m/s directed to the left. E. The final velocity is greater than 100 m/s directed to the left.
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