An electron has a speed of 4. 5 × 10 6 m/s due east, experiencing a magnetic force that has a maximum magnitude of 8.0 × 10 - 14 N and a direction of due south. What are the magnitude and direction of the magnetic field causing the force? a. 0.4 T pointing up O b. 0.2 T pointing down O c. 0.4 T pointing down O d. 0.2 T pointing up O e. 0.1 T pointing down

University Physics Volume 2
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 23P: An electron moving at 4.00103 m/s in a 1.25-T magnetic field experiences a magnetic force of...
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An electron has a speed of 4. 5 x 10 6
N and a direction of due south. What are the magnitude and direction of the magnetic field causing the force?
m /s due east, experiencing a magnetic force that has a maximum magnitude of 8.0 x 10 - 14
a. 0.4 T pointing up
b. 0.2 T pointing down
c. 0.4 T pointing down
d. 0.2 T pointing up
O e. 0.1 T pointing down
Transcribed Image Text:An electron has a speed of 4. 5 x 10 6 N and a direction of due south. What are the magnitude and direction of the magnetic field causing the force? m /s due east, experiencing a magnetic force that has a maximum magnitude of 8.0 x 10 - 14 a. 0.4 T pointing up b. 0.2 T pointing down c. 0.4 T pointing down d. 0.2 T pointing up O e. 0.1 T pointing down
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