an electric dipole consists of two equal and opposite charges separated by 2 cm apart and dipole is placed in uniform electric field of 10 to the power 5 and see inverse 1 it experiences a maximum torque of 0.2 into 10 to the power
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An electric dipole consists of two equal and opposite charges placed
apart. When the dipole is placed in a uniform electric field of strength
, it experiences a maximum torque of
. Find the magnitude of each charge
2
a
=
2
c
m
=
0.02
m
,
τ
max
=
0.2
×
10
−
3
E
=
10
5
N
C
−
1
τ
max
=
p
E
=
q
(
2
a
)
×
E
Q
=
t
a
max
(
2
a
)
E
=
0.2
×
10
−
3
0.02
×
10
5
=
10
−
7
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