A Charged Particle Is Observed Traveling in a Circular Path $8 R$

question 13

Multiple Choice

A charged particle is observed traveling in a circular path of radius R in a uniform magnetic field. If the particle were traveling twice as fast, the radius of the circular path would be

• A) \(8 R\).
• B) \(R / 2\).
• C) \(4 R\).
• D) \(R / 4\).
• E) \(2 R\).

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