A Particle (Mass = 6

question 46

Multiple Choice

A particle (mass = 6.0 mg) moves with a speed of 4.0 km/s in a direction that makes an angle of 37° above the positive x axis in the xy plane.At the instant it enters a magnetic field of (5.0
) mT it experiences an acceleration of (8.0
) m/s².What is the charge of the particle?

• A)−4.8 μC
• B)4.0 μC
• C)−4.0 μC
• D)4.8 μC
• E)−5.0 μC

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