| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| wavelength frequency and energy equation | 1.48 | 0.2 | 1985 | 48 | 40 |
| wavelength | 0.77 | 0.4 | 3858 | 61 | 10 |
| frequency | 1.16 | 0.2 | 9269 | 32 | 9 |
| and | 1.69 | 0.5 | 8143 | 100 | 3 |
| energy | 0.3 | 0.1 | 1972 | 95 | 6 |
| equation | 0.68 | 0.8 | 522 | 12 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| wavelength frequency and energy equation | 1.48 | 0.7 | 3305 | 53 |
| energy frequency wavelength equation | 0.26 | 0.3 | 3544 | 19 |
