The energy per unit volume of the medium surrounding a charged conductor is known as energy density of the medium.

The formula is pe=mgh.

is perentivity constant

k is dielectric constant

E is electric intensity.

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Answer:

the energy per unit volume of the medium surrounding a charged conductor is known as energy dansity of the medium.

the formula is pe=mgh

is perentivity constant

k is dielectric constant

e is electric intensity