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AP® Physics 1 & 2

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Electric and Magnetic Crossed Fields: Charged Particle

APPH12-VGSEZN

A positively charged particle moving to the right enters the region between two charged plates, where there exists both an electric field and also a magnetic field.

If the plates are charged as shown, which one of the following is a possible direction for the magnetic field that would allow the particle to travel in a straight line to the right, undeflected?

A

Up the page

B

Down the page

C

Into the page

D

Out of the page