All electromagnetic waves in a vacuum have the same? by Sunday | Jan 25 | Physics WAEC | 0 comments A. wavelength B. frequency C. speed D. amplitude Correct Answer: Option C C. speed Users Also Read These:Water waves have a wavelength of 3.6cm and speed of…A boat is rocked by waves of speed 30ms‾¹ whose…During the same interval, it is observed that a…Which of the following statements-about…Sixty complete waves pass a particular point in 4s.…