What is epsilon 0?
Understand the Problem
The question is asking for the definition or meaning of epsilon zero (ε₀), which is a fundamental constant in physics, specifically in electromagnetism. It represents the permittivity of free space and is crucial for understanding electrical and magnetic fields in a vacuum.
Answer
Permittivity of free space
Epsilon naught (ε0) is the permittivity of free space.
Answer for screen readers
Epsilon naught (ε0) is the permittivity of free space.
More Information
The permittivity of free space (ε0) describes how electric fields interact with vacuum and reflects how easily a vacuum can be polarized when exposed to an electric field.