DAPZOI
Home Ask MCQ Quiz Contact Us Login

Prateek Asked :

25-09-2021 Electromagnetic Theory

Q. In free space, which parameter will be unity?

A. Permittivity
B. Absolute permittivity
C. Relative permittivity
D. Permeability

Submit Your Answer

* You must be logged in to add answer.



Dapzoi Verified
Commented on 2021-09-25 11:29:32 (IST)
Answer: C

Explanation: The relative permittivity is a constant for a particular material. It is unity for free space or air. The absolute permittivity is a constant given by 8.854 x 10^-12 C/m2.