A dielectric slab with 500 mm × 500 mm cross-section is 0.4 m long. The slab is subjected to a uniform electric field of E^{\to} = 6a^{\to}_{x} + 8a^{\to}_{y}\frac{kV}{mm}. The relative permittivity of the dielectric material is equal to 2. The value of constant ε 0 is 8.85 × 10 -12 F/m. The energy stored in the dielectric in Joules is

GATE Electrical Engineering (EE) 2013 Solved Paper

Question : 44 of 65

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A dielectric slab with 500 mm × 500 mm cross-section is 0.4 m long. The slab is subjected to a uniform electric field of

E↖{→} = 6a↖{→}_{x} + 8a↖{→}_{y}\;{kV}/{mm}

. The relative permittivity of the dielectric material is equal to 2. The value of constant ε₀ is 8.85 × 10^-12 F/m. The energy stored in the dielectric in Joules is

8.85 × 10^-11
8.85 × 10^-5
88.5
885

Validate

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