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08-02-2024
Mathematics

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The magnetic field in a plane em wave is given by B_y = 2 x 10⁻⁷ sin (pi x 10³ x + 3 pi x 10¹¹ t )T Calculate the wavelength
A. πx10³
B. 2x10⁻³m
C. 2x10³m
D. πx10⁻³m

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