Dielectric constant for mica is nearly

200
100
3 to 8
1 to 2

The correct answer is C. 3 to 8.

Dielectric constant is a measure of how much a material can be polarized by an electric field. Mica is a mineral that is composed of sheets of silicate tetrahedra. These sheets are

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held together by weak van der Waals forces, which means that they can easily be polarized by an electric field. This makes mica a good dielectric material.

The dielectric constant of mica is typically in the range of 3 to 8. This means that mica can be polarized by an electric field to a much greater extent than air, which has a dielectric constant of 1. This makes mica a good material for use in capacitors, which store energy by polarizing a dielectric material.

Option A is incorrect because the dielectric constant of mica is not typically as high as 200. Option B is incorrect because the dielectric constant of mica is not typically as low as 100. Option D is incorrect because the dielectric constant of mica is not typically in the range of 1 to 2.