Neet
Electromagnetic Waves
NEET 2022 Phase 2
MCQ+4 / -12022
The magnetic field of a plane electromagnetic wave is given by \(\overrightarrow B = 3 \times {10^{ - 8}}\cos (1.6 \times {10^3}x + 48 \times {10^{10}}t)\widehat j\), then the associated electric field will be :