Electric potential $V$, is a ____ field, and electric field intensity $E$, is a ______ field.
Scalar and vector
This section clarifies the nature of electric potential ($V$) and electric field intensity ($E$) as either scalar or vector quantities, relevant to understanding electric fields.
Electric potential ($V$) quantifies the potential energy per unit charge at any given point within an electric field. Key characteristics include:
Therefore, electric potential ($V$) defines a scalar field.
Electric field intensity ($E$) describes the force experienced per unit charge at a specific point in space. Its defining features are:
Consequently, electric field intensity ($E$) defines a vector field.
Matching the characteristics to the field types:
This leads to the description "Scalar and vector" for electric potential and electric field intensity, respectively.
The dielectric constant of a vacuum is _____.
According to Gauss’s Law, the surface integral of the normal component of electric flux density D over a closed surface containing charge Q is:
The electric potential at the surface of an atomic nucleus (z = 50) of radius 9 × 10-15 m is ______________.
What is the relative permittivity of slate dielectric?