Which one of the following is not a property of electromagnetic waves? (a) Electromagnetic waves do not show interference and diffraction. (b) Oscillating electric field and magnetic field are perpendicular to each other. (c) Electromagnetic waves are transverse waves (d) Electromagnetic waves do not require a medium to propagate.
option a. Electromagnetic waves include each electric powered and magnetic area waves. Light waves and Radio waves are the examples of electromagnetic waves. Electromagnetic waves display the phenomenon of interference and diffraction. Other 3 homes are correct.
