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A plane electromagnetic wave of frequency 50 MHz travels in free space along the positive x-direction. At a particular point in space and time, E G = 6.3 j G V/m. The corresponding magnetic field B G , at that point will be

1. 18.9 × 10 –8 ˆ kT
2. 2.1 × 10 –8 ˆ kT
3. 18.9 × 10 8 ˆ kT
4. 6.3 × 10 –8 ˆ kT

Correct answer: 2.1 × 10 –8 ˆ kT

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