At a Certain Instant of Time a Particle with Charge $\mu$

question 24

Multiple Choice

At a certain instant of time a particle with charge q = 25 $\mu$ C is located at x = 4.0 m,y = 2.0 m; its velocity at that time is v = -20 m/s .If you are at the origin,what do you measure as the magnitude of the magnetic field due to this moving point charge?

• A)6.8 pT
• B)1.1 pT
• C)5.6 pT
• D)2.2 pT
• E)4.4 pT

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