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jnaneswar
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can negative dielectric constant be possible?if yes then for which one.
Yes, negative dielectric is possible in some materials and under certain conditions.
A negative dielectric is a material that exhibits a negative value for its dielectric constant, which measures the ability of a material to store electric charge.
A positive dielectric has a dielectric constant with a positive value, indicating that it can store electric charge. A negative dielectric, on the other hand, has a dielectric constant with a negative value, indicating that it can release electric charge.
A negative dielectric constant is caused by the presence of certain particles, such as electrons or ions, in the material that can easily move and contribute to the flow of electric charge.
Negative dielectrics have potential applications in electronics, optics, and electromagnetics. They can be used to create devices such as capacitors, antennas, and lenses with unique properties and functions.