Across
- 1. Number of crest of waves which pass the fixed point in one second
- 4. Distance from one crest to another
- 7. Type of electromagnetic radiation
- 9. The displacement of medium is in the same direction as the direction of the wave travel
- 10. It is a electromagnetic wave with shorter wavelength
- 11. Unit of frequency
- 12. Highest of a wave from origin to crest
Down
- 2. It found naturally in sunlight
- 3. A wave in which a medium vibrates at right angles to the direction of motion
- 5. Has a higher wavelength than radiowaves
- 6. A highest part of a wave
- 8. it has electromagnetic wave with longest wavelength