A charged particle q1 is at position (2,-1,3) . The electrostatic force on another charged particle q2 at (0,0,0) is
Answers
Answered by
0
Explanation:
Correct option is
B
56
14
π∈
0
q
1
q
2
(2
i
−
j
+3
k
)
Position vector,
d
d
=(2−0)
i
^
−(1−0)
j
^
+(3−0)
k
^
=2
i
^
−
j
^
+3
k
^
d
3
=[(2
i
^
−
j
^
+3
k
^
).(2
i
^
−
j
^
+3
k
^
)]
2
3
d
3
=14
14
Electrostatic force F
F=
4πε
o
1
d
3
q
1
q
2
d
=
4πε
o
q
1
q
2
14
14
(2
i
^
−
j
^
+3
k
^
)
F=
56
14
πε
o
q
1
q
2
(2
i
^
−
j
^
+3
k
^
)
Similar questions