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Questions #1

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Quest
i
ons#1
Todet
er
mi
net
hemagni
t
udeanddi
r
ect
i
onoft
hef
or
ceexer
t
edonachar
gei
nanel
ect
r
i
cf
i
el
d,
y
oucanuset
hef
or
mul
a:
For
ce(
F)=Char
ge(
q)×El
ect
r
i
cFi
el
d(
E)
Gi
v
en:
Char
ge(
q)=350mi
cr
ocoul
ombs(
350μC)
El
ect
r
i
cFi
el
d(
E)=250N/
C(
di
r
ect
edeast
)
Fi
r
st
,
conv
er
tt
hechar
get
ocoul
ombs:
350μC=350×10^
(
6)C=0.
00035C
Now,
subst
i
t
ut
et
hev
al
uesi
nt
ot
hef
or
mul
a:
F=0.
00035C×250N/
C
Cal
cul
at
i
ngt
hef
or
ce:
F=0.
00035C×250N/
C=0.
0875N
Ther
ef
or
e,
t
hemagni
t
udeoft
hef
or
ceexer
t
edont
hechar
gei
s0.
0875Newt
ons.
Si
ncet
heel
ect
r
i
cf
i
el
di
sdi
r
ect
edeast
,
t
hef
or
ceont
hechar
gewi
l
l
al
sobei
nt
hesamedi
r
ect
i
on.
So,
t
hedi
r
ect
i
onoft
hef
or
cei
seast
war
d.
Quest
i
ons#2
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