Question: In Fig. 30-17, a nucleus decays and emits a particle that enters a region with a uniform magnetic field of 0.012 T directed into the

In Fig. 30-17, a nucleus decays and emits a particle that enters a region with a uniform magnetic field of 0.012 T directed into the page. The path of the detected particle is shown.

(a) What type of radioactive decay is this?

(b) If the radius of the circular arc is 4.7 mm, what is the velocity of the particle?

i X X X

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