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At one instant, a proton is at the origin with a velocity
(9 × 106, 8 × 106, 4 × 106) m/s. At the observation location
(6 × 10-8,3 × 10-8,6 × 10-8) m.
A. What is the electric field due to the proton?
(
B. What is the magnetic field due to the proton?

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