A Charged Particle of Mass 0

question 27

Multiple Choice

A charged particle of mass 0.0040 kg is subjected to a 4.0 T magnetic field that acts at a right angle to its motion.If the particle moves in a circle of radius 0.10 m at a speed of 2.0 m/s,what is the magnitude of the charge on the particle?

• A)0.020 C
• B)50 C
• C)0.00040 C
• D)2500 C

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