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1. |
Find the Lorentz force of a charge 2.5C having an electric field of 5 units and magnetic field of 7.25 units with a velocity 1.5m/s. |
A. | 39.68 |
B. | 68.39 |
C. | 86.93 |
D. | 93.68 |
Answer» B. 68.39 | |