Question: 15B An electromagnetic wave is described by E = 375 V/m cos [(1.99E7 rad/m)x + (5.97E15 rad/s) t]. What is its frequency and wavelenth? What
15B An electromagnetic wave is described by E = 375 V/m cos [(1.99E7 rad/m)x + (5.97E15 rad/s) t]. What is its frequency and wavelenth? What is the ammplitude of its magnetic field? What is the main physics equation you will use in order to solve this problem? List the conditions under which this equation applies, along with any assummptions you are making. Sketch the situation, defining all your variables. Apply your equation(s) to solve the problem as an algebraic expression(s). Put a box around it. Calculate your numerical answer(s). Show the units of your answer(s), and how you got them.]
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