CUET and UG exam CUET UG 2025 Mock Test Series Physics Electromagnetic Waves The Traveling Electromagnetic Wave
The electromagnetic waves travel in a medium at a speed of 2.0 × 108 m/s. The relative permeability of the medium is 1.0. The relative permittivity of the medium will be:
1
2.25
2
4.25
3
6.25
4
8.25