Physics Homework Help- Magnetism?

Posted on 2014-04-16 09:45:00 in Physics by PHYSICS HOMEWORK HELP- MAGNETISM?

An alpha particle (the nucleus of a helium

atom), carrying a charge of 3.2 × 10?19 C

moves at 2.3 × 107 m/s at a right angle to a

magnetic ?eld.

If the particle experiences a force of

4.1 × 10?14 N due to the magnetic ?eld, what

is the magnitude of the magnetic ?eld?

Answer in units of T



If someone could explain how to do this problem they would be greatly appreciated!

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