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7. The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is . What is the amplitude of the electric field part of the wave?
Answers (1)
Magnetic Field (B0)=510 nT = 510 10-9 T
Speed of light(c) = 3 108 ms-1
Electric Field = B0 c
= 510 10-9 T
3
108 ms-1
= 153 NC-1
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