given that q1= 2 micro coulomb and q2=-4 micro coulamb.The co ordinate of q1 and q2 are(1m,0m,-1m) and (2m,1m,1m) respectively.find the force experience by q1 in vector form
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Answer:
The Position vector of two point (1,1,−1) and (2,3,1)
r
=(2−1)
i
^
+(3−1)
j
^
+(1+1)
k
^
r
=
i
^
+2
j
^
+2
k
^
r=∣
r
∣=
(1)
2
+(2)
2
+(2)
2
=3m
q
1
=q
2
=1nC=10
−9
C
The magnitude of electric force is given by
F=
4πε
0
1
.
r
2
q
1
q
2
F=9×10
9
×
(3)
2
10
−9
×10
−9
F=9×10
−9
×
9
1
F=10
−9
N
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