The figure displays a region of uniform magnetic field B= 0.04k T directed out of the page. A 2.0 MeV proton-moving to the right in the positive x-direction- enters the field and moves 25 cm along the path shown. Determine the angle (in degrees) between the proton's initial velocity and its final velocity just after it exits the field. P 8.9 O 28 10.6 O 62 3.2
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