A Charged Particle (Mass = 4

question 2

Multiple Choice

A charged particle (mass = 4.0 μg, charge = 5.0 μC) moves in a region where the only force on it is magnetic. What is the magnitude of the acceleration of the particle at a point where the speed of the particle is 5.0 km/s, the magnitude of the magnetic field is 8.0 mT, and the angle between the direction of the magnetic field and the velocity of the particle is 60°?

• A) 39 km/s²
• B) 43 km/s²
• C) 48 km/s²
• D) 52 km/s²
• E) 25 km/s²

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