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Byju's Answer
Standard XII
Physics
Introducing Epsilon
Force = F, W...
Question
Force
=
F
,
When a dielectric rod is placed between charges as shown. new force
A
>
F
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B
<
F
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C
=
F
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D
Nothing can be said
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Solution
The correct option is
C
=
F
F
n
e
w
=
1
4
π
k
ε
0
q
(
−
q
)
r
2
F
n
e
w
=
F
o
l
d
ε
0
So,
F
n
e
w
=
F
o
l
d
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