| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refractive index of air | 1.98 | 0.3 | 5328 | 20 | 23 |
| refractive | 0.89 | 0.7 | 1820 | 9 | 10 |
| index | 1.82 | 0.5 | 283 | 38 | 5 |
| of | 1.82 | 0.2 | 1465 | 83 | 2 |
| air | 0.48 | 0.6 | 8883 | 30 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refractive index of air | 1.34 | 0.4 | 949 | 96 |
| refractive index of air vs temperature | 1.76 | 0.2 | 8489 | 82 |
| refractive index of air with respect to water | 0.2 | 0.7 | 2988 | 55 |
| refractive index of air to water | 1.11 | 0.3 | 9827 | 8 |
| refractive index of air with respect to glass | 0.65 | 0.5 | 3449 | 67 |
| refractive index of air formula | 0.85 | 0.2 | 1849 | 43 |
| refractive index of air and glass | 0.9 | 0.9 | 6979 | 100 |
| refractive index of air class 10 | 1.27 | 1 | 8501 | 65 |
| refractive index of air wrt vacuum | 0.15 | 0.1 | 6417 | 59 |
| refractive index of air in fraction | 1.7 | 0.5 | 2452 | 75 |
| refractive index of air calculator | 1.83 | 0.3 | 4853 | 91 |
| refractive index of air vs wavelength | 0.69 | 0.6 | 9552 | 14 |
| refractive index of air. 2. group index | 1.52 | 0.2 | 5523 | 33 |
| what is the refractive index of air | 0.68 | 0.7 | 7425 | 38 |
| refractive index of vacuum and air | 1.96 | 0.7 | 7252 | 19 |
| refractive index of light in air | 1.85 | 0.3 | 8025 | 23 |
