ECE 305 (Fall 2008)
Page 1 of 1
Homework 5
Assigned
: Wednesday October 8, 2008
Due
: Start of class on October 15, 2008
1.
Show that
3
1
'
'
'
⎛
⎞
−
∇
= −
⎜
⎟
⎜
⎟
−
−
⎝
⎠
r
r
r
r
r
r
, and
3
1
'
'
'
⎛
⎞
−
′
∇
=
⎜
⎟
⎜
⎟
−
−
⎝
⎠
r
r
r
r
r
r
. Note:
′
∇
is the
derivative with respect to the primed coordinates.
2.
Text problem 4.17.
3.
Text problem 4.20.
4.
Text problem 4.19
5.
Text problem 4.24.
6.
Text problem 4.31.

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