A Proton,moving in a Uniform Magnetic Field,moves in a Circle

question 44

Multiple Choice

A proton,moving in a uniform magnetic field,moves in a circle perpendicular to the field lines and takes time T for each circle.If the proton's speed tripled,what would now be its time to go around each circle?

• A)9T
• B)3T
• C)T
• D)T/3
• E)T/9

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Definitions:

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