Ap Eapcet
Electromagnetic Waves
AP EAPCET 2025 - 22nd May Morning Shift
MCQ+1 / -02025
The magnitude of the electric field of a plane electromagnetic wave travelling in free space is $E$. If $\mu_0$ and $\varepsilon_0$ are respectively permeability and permittivity of the free space, then the magnitude of magnetic field of the wave is