PROBLEM (1) (20 points)
An insulating solid sphere of radius a has a uniform volume charge density .
!
Express your answers in terms of some or all of the given quantities and
related constants as nee
PROBLEM (1) (25 points)
Two square plates of sides L are placed parallel to each other with separation d
such that L > d. The plates carry uniformly distributed static charges +Q0 and
Q0. A metal bloc
PROBLEM (1) (20 points)
y
An infinite flat slab of nonconducting material has thickness
Slab
2L and a uniform volume charge density +. Take the x axis
+!
to be along the direction of the slab's thickn
PROBLEM (1) (25 points)
y
A thin glass rod is bent into the shape of a semicircle of radius R. A
negative charge Q is uniformly distributed along the rod. It is placed
in the xy-plane with its center
PROBLEM (1) (25 points)
A
Two cylindrical wires A and B are made of different
B
materials and each have length LA = LB = L. Wire A and B
have the diameters DA = 2D and DB = D and
resistivities
A = and
PROBLEM (1) (25 points)
Positive charge Q is distributed uniformly along a thin glass
y
rod of length L which lies along the x axis between x = L/2
and x = +L/2. An electron of mass m and charge e is
PROBLEM (1) (25 points)
A parallel plate capacitor of plate separation d is half filled
with a dielectric slab of dielectric constant K = 5, as shown
Air
d/2
d
in the figure. With the slab in place, i