## PHYS208 Fundamentals of Physics II

### Hint for Ch. 33, 31E

For the time dependence of the charge expressed in Eq. 33-21,
ignore the cosine factor (let it equal unity) and solve for R
such that *q* / *Q* = 0.99 at time *t* = 50 T.

"http://www.physics.udel.edu/~watson/phys208/exercises/hints/33-31E.html"

Last updated April 29, 1998.

Copyright George Watson, Univ. of Delaware, 1998.