kaymaz3437 kaymaz3437 29-05-2023 Physics contestada ??? What is the frequency f of the electromagnetic wave that has a magnetic field given by B(x, t)= -(8.25 x 10-)cos[(1.38 x 10*x) + wt]j O a. 60.59×10¹1 Hz O b. 6.59×10¹1 Hz OC. 600.59×10¹1 Hz Od.