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AP® Physics C: E & M

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Moderate

B-Field Lines

APPHEM-WEXALU

An electron enters with a velocity $v$ to the right in a magnetic field $B$, also to the right. What direction is the force $F$ on the electron?

A

an upward force

B

a downward force

C

a force to the left

D

no force if felt

E

into the screen