Download Quiz 8 – 2015.01.30

Two large metal plates carry
equal and opposite charges
spread over their surfaces. The
electric potential at point a is
_____ the potential at point b.
A. higher than
B. lower that
C. equal to
ua
l
er
w
lo
eq
th
a
ha
n
rt
gh
e
hi
0%
to
0%
t
0%
Two large metal plates carry equal
and opposite charges spread over
their surfaces. The electric field
strength at point a is _____ the
electric field strength at point b.
A. greater than
B. less that
C. equal to
0%
to
ua
l
eq
le
ss
th
ha
n
rt
te
gr
ea
0%
at
0%
Two large metal plates carry equal
and opposite charges spread over
their surfaces. If a negatively
charged particle moves from point a
to point b, then the particles electric
potential energy has _______.
sa
m
as
ed
th
e
cr
e
ye
d
de
cr
e
in
0%
e.
0%
as
ed
0%
st
a
A. increased
B. decreased
C. stayed the same.
Equipotential surfaces represent
surfaces where _____ is constant.
A. electric field
strength
B. electric potential
C. electric flux
x
0%
el
ec
tr
i
c
flu
nt
ia
po
te
el
ec
tr
i
c
st
re
ld
fie
c
tr
i
ec
el
0%
l
ng
th
0%
When all charges are at rest, the
electric field just outside a conductor
must be ______ to the surface at every
point.
A. parallel
B. perpendicular
C. Neither A nor B
0%
0%
rB
no
th
e
ei
N
pe
rp
e
rA
nd
ic
pa
ra
ul
a
lle
r
l
0%
Field lines and equipotential surfaces
are always ___________.
0%
0%
(n
ot
e
no
ug
h
in
fo
to
th
e
fu
lly
...
sa
m
e
lle
l
0%
pa
ra
r
0%
ul
a
perpendicular
parallel
the same
(not enough info to
fully answer
question).
pe
rp
en
di
c
A.
B.
C.
D.
The electronvolt (eV) is a measure of
work
energy
electric Potential
electric Flux
0%
Fl
tri
c
Po
te
ec
tri
c
el
el
ec
nt
ia
l
ux
0%
rg
y
0%
en
e
or
k
0%
w
A.
B.
C.
D.