Name: _
Section Number: _
Take Home Problem 1 (Soln.)
Four identical point charges are held in place on an x-y coordinate plane, as shown.
Charges and sit on the y-axis a distance
cm from the origin, and charges
and sit on the x-axis a distance
cm from th
Name: _
Section Number: _
Take Home Problem 2
A charged insulating rod is placed along the x- axis with one end at the origin, as shown.
The rod has length and carries a total positive charge . The charge is distributed
along the rod uniformly so that the
Name: _
Section Number: _
Take Home Problem 5
The plates of a parallel-plate capacitor have surface area and separation distance , shown at left.
The capacitor (
) is connected to a battery and is charged completely to charge .
After the capacitor is disc
Name: _
Section Number: _
Take Home Problem 6
A copper wire (radius R and length L) carries a current density of magnitude ( )
. For each part you must
find a final symbolic answer before using the numbers listed below to find a numerical answer.
mm
(a) W
Name: _
Section Number: _
Take Home Problem 4
A non-conducting charged sheet and a non-conducting sphere (radius b) are arranged as shown
in the figure. The right-most surface of the sheet is at
on the -axis at
and the center of the sphere is
. The sheet
Name: _
Section Number: _
Take Home Problem 3
A non-conducting sphere of radius R has charge density ( )
with
.
(a) What is the magnitude of inside the sphere (for
)?
outside the sphere (for
(b) What is the magnitude of
)?
(c) Draw a plot of the E-field