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February 26, 2015

Homework Help: physics

Posted by ashley --- HELP PLEASEE!!! on Saturday, June 4, 2011 at 9:55pm.

A moving proton with a speed of 0.3 m/s experiences a force of 1.5*10^-20N, when it enters at a right angle to the direction of the magnetic field. What is the magnitude of the magnetic field?
Choose one answer.
a. 0.3 Tesla
b. 0.5 Tesla
c. 0.9 Tesla
d. 1.3 Tesla

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