A Particle Carrying a Charge of +E Travels in a Circular

question 72

Multiple Choice

A particle carrying a charge of +e travels in a circular path of radius R in a uniform magnetic field. If instead the particle carried a charge of +2e, the radius of the circular path would have been

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

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