A Charge Q = 3 × 10^-6 C of Mass

question 80

Multiple Choice

A charge q = 3 × 10^-6 C of mass m = 2 × 10^-6 kg, and speed v = 5 × 10⁶ m/s enters a uniform magnetic field. The mass experiences an acceleration a = 3 × 10⁴ m/s². What is the minimum magnetic field that would produce such an acceleration?

• A)0.1 T
• B)0.004 T
• C)0.001 T
• D)0.01 T
• E)0.04 T

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