A32.3 In a sinusoidal electromagnetic wave in a vacuum, the electric field has only an x-component. This component is given by.
{"Image DocumentName": "A32.3In a sinusoidal electromagnetic wave in a vacuum, the electric field has only an x-component. This component is given by.", "Image ImageDescription": "Ex = Emax cos (ky + wt) Which statement about this wave is correct? 1. the wave propagates in the +z-direction, and the magnetic field has only a y-component. 2. the wave propagates in the \u2013z-direction, and the magnetic field has only a y-component. 3. the wave propagates in the +y-direction, and the magnetic field has only a z-component. 4. the wave propagates in the \u2013y-direction, and the magnetic field has only a z-component. 5. none of the above.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}