Two thin plates of surface charge density 6 and -26 are kept apart parallel at a distance of d from the another determine the electric field inside and outside for air electric permeability absul not
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Answer:
Electric field due to charge sheet for charge density +σ is E=
2ϵ
0
+σ
and for −σ is E=
2ϵ
0
−σ
outside the plates field is E=
2ϵ
0
+σ
+
2ϵ
0
−σ
=0
between the plates field is E=
2ϵ
0
σ
+
2ϵ
0
σ
=
ϵ
0
σ
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