iii) What is relative permittivity?
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Answer:
It is also known as dielectric constant.
It us the ratio of permittivity of a substance to the permittivity of free space...
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Explanation:
The dielectric constant is the electric permeability of a material expressed as a ratio with the electric permeability of a vacuum. A dielectric is an insulating material, and the dielectric constant of an insulator measures the ability of the insulator to store electric energy in an electrical field.
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