1. ___________is a continuum of electromagnetic waves arranged according to frequency and wavelength.
2._________it has no mass and can travel faster than anything else in a vacuum at a speed of 300,000,000m/s.
3. _________the highest point of the wave.
4. _________the lowest point of the wave
5. _________the distance between the two successive waves
6. _________the distance between the highest point of the wave to mid-point of the wave
7 _________unit of Frequency
8.__________unit of Wavelength
9. _______Unit of speed of light
10.______ What is the equation of Frequency?