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ELECTROMAGNETIC WAVES
Question #86203
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What is the frequency of the wave given by B_y = (2 × 10⁻⁷) T sin(0.5×10³x + 1.5×10¹¹t)?
A. 15 GHz
B. 23.9 GHz
C. 30 GHz
D. 47.8 GHz
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