Jee Main
Electromagnetic Waves
JEE Main 2026 (Online) 4th April Evening Shift
MCQ+4 / -12026
A magnetic field vector in an electromagnetic wave is represented by $\vec{B}=B_0 \sin \left(2 \pi v t-\frac{2 \pi x}{\lambda}\right) \hat{j}$. Its associated electric field vector is $\_\_\_\_$ .
