College Physics 10th Edition by Raymond Serway,Chris Vuille

تمرين 74

Which of the following statements are true regarding electromagnetic waves traveling through a vacuum More than one statement may be correct. (a) All waves have the same wavelength. (b) All waves have the same frequency. (c) All waves travel at 3.00 × 10 8 m/s. (d) The electric and magnetic fields associated with the waves are perpendicular to each other and to the direction of wave propagation. (e) The speed of the waves depends on their frequency.