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What is the value of dielectric constant of a air ?
- a)Less than 1
- b)Zero
- c)Equal to 1
- d)Not determine
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What is the value of dielectric constant of a air ?a)Less than 1b)Zero...
The dielectric constant of a medium K = ∈/∈0
where ∈ is the permittivity of the medium.
For air, ∈ = ∈0
⟹ K = 1
where ∈ is the permittivity of the medium.
For air, ∈ = ∈0
⟹ K = 1
Most Upvoted Answer
What is the value of dielectric constant of a air ?a)Less than 1b)Zero...
The Dielectric Constant. E is always less than or equal to Eo, so the dielectric constant is greater than or equal to 1. The larger the dielectric constant, the more charge can be stored.
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What is the value of dielectric constant of a air ?a)Less than 1b)Zero...
The value of the dielectric constant at room temperature is1.00059 for air, 2.25 for paraffin, 78.2 for water, and about 2,000 for barium titanate (BaTiO3) when the electric field is applied perpendicularly to the principal axis of the crystal.
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