The force between two point charges separated by air is 4 N.when separated by medium of relative permittivity 2,the force between then becomes ?
Answers
Answered by
1
Explanation:
ANSWER
F
m
=F
a
4πε
0
k
1
d
m
2
q
1
q
2
=
4πε
0
1
d
a
2
q
1
q
2
⇒d
a
2
=kd
m
2
⇒d
m
=
k
d
Answered by
3
Explanation:
F
m
=F
a
4πε
0
k
1
d
m
2
q
1
q
2
=
4πε
0
1
d
a
2
q
1
q
2
⇒d
a
2
=kd
m
2
⇒d
m
=
k
d
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