What is the magnetic force on a proton that is moving at 2.5 107
m/s up
through a magnetic field that is 0.12 T and pointing toward you? The charge
on a proton is 1.6 x 10-19 C. Use F
qvx B sin(e).
• A. 4.0 x 10-12 N down
•
B. 4.8 x 10-13 N left
• C. 4.0 x 10-12 N up
• D. 4.8 x 10-13 N right