JEE Main 2022 Physics question
The electromagnetic waves travel in a medium at a speed of m/s. The relative permeability of the medium is 1.0. The relative permittivity of the medium will be:
Answer: (1)
Solution
n = c/v = . With , .
The electromagnetic waves travel in a medium at a speed of m/s. The relative permeability of the medium is 1.0. The relative permittivity of the medium will be:
n = c/v = . With , .