Question

Any little help is appreciated(: **What is the radius of curvature of its path?**
a deuteron has a mass of 3.34x10^-27 kg and a charge of +e. It has a velocity of 2.88x10^5 m/s and travels in a magnetic field of 0.150 T.

Answer 1

\[qvB=\frac{ mv ^{2} }{ r }\]

You can use this to get the answer.