A plane electromagnetic wave of frequency 25 MHz travels in free space along the x …
Physics · NEET · NTA Exams — Electromagnetic Waves
A plane electromagnetic wave of frequency 25 MHz travels in free space along the x - direction. At a par-ticular point in space and time, E = 6.3 \(\check{j}\) V/m. What is B at this point ?
- 2.1 × 10–6 \(\hat{i}\) T
- 0.21 × 10–8 \(\hat{i}\) T
- 2.1 × 10–8 \(\hat{\boldsymbol{k}}\) T
- 0.21 × 10–8 \(\hat{\boldsymbol{j}}\) T
Answer
(C) 2.1 × 10 –8 k T
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