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A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field

Posted: Sun May 22, 2022 9:46 am
by answerhappygod
A proton, starting from rest, accelerates through a potential
difference of 1.0 kV and then moves into a magnetic field of 0.020
T at a right angle to the field. What is the radius of the proton's
resulting orbit? (e = 1.60 × 10-19 C,
mproton = 1.67 × 10-27 kg)