1.

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, \(\vec E = 6.3\hat j{\rm{\;V}}/{\rm{m}}\). The corresponding magnetic field \(\vec B{\rm{\;}}\), at that point will be:

A. \(18.9 \times {10^{ - 8}}\hat k{\rm{\;T}}\)
B. \(2.1 \times {10^{ - 8}}\hat k{\rm{\;T}}\)
C. \(6.3 \times {10^{ - 8}}\hat k{\rm{\;T}}\)
D. \(18.9 \times {10^8}\hat k{\rm{\;T}}\)
Answer» C. \(6.3 \times {10^{ - 8}}\hat k{\rm{\;T}}\)


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