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if proton is fired from west is moved to north by magnetic field what is direction of magnetic field
13 years ago

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drwls
F = q V x B

The force bends the proton path north.
q is a positive number.

B must have a vertical up component to make v x B point north.

B can also have a component along the east-west line, since it will not result in a magnetic force.
13 years ago

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