The Electromagnetic Spectrum Is The Arrangement Of 1.(Electromagnetic Waves, Ultraviolet Radiation), Which Are Waves That Are Created With Changing Electri

The electromagnetic spectrum is the arrangement of 1.(electromagnetic waves, ultraviolet radiation), which are waves that are created with changing electric field and 2.(electric charge , magnetic field ) .EM waves travel on 3.(air,vacuum) at a constant speed of 4.(3 x108 m/s, 8 x103 m/s)

 

Answer:

air vacuum at aconrant speed