Physics307L F07:People/Lancaster/Notebook/071022

= e/M lab = --Michael T. Lancaster 17:18, 22 October 2007 (CDT)

--Michael T. Lancaster 12:19, 19 November 2007 (CST)

Initial theory
F=qvB

ma = mv^2/r

qvB = mv^2/r

qB = mv/r

q/m = v/(rB)

Since both q (=e) and m (=mass of the electron) are constant then v/(rB) should be constant.