Two infinite parallel metal planes, contain electric charges with charge densities +σ and -σ respectively and they are separated by a small distance in air. If the permittivity of air is 80 then the magnitude of the field between the two planes with its direction will be - VgyanHub

Question:

Two infinite parallel metal planes, contain electric charges with charge densities +σ and -σ respectively and they are separated by a small distance in air. If the permittivity of air is 80 then the magnitude of the field between the two planes with its direction will be

Options :

a) (σ/ε₀) towards the positively charged plane
b) (σ/ε₀) towards the negatively charged plane
c) (σ/2ε₀) towards the positively charged plane
d) 0 and towards any direction

Answer :

b) (σ/ε₀) towards the negatively charged plane

Answer Steps :

Solution :-

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