1 points 1 Several electrons move at speed 8.10 105 m/s in a uniform magnetic field with magnitude B = 0.760 T directed downward. Find the magnetic force on the electron at point c. Enter a positive value if the direction of magnetic force is out of the page and enter a negative value if the direction of magnetic force is in to the page. Skipped d20.0 20,0 B eBook Hint Print References 30.0