| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refractive index of air calculator | 1.2 | 0.6 | 582 | 14 | 34 |
| refractive | 1.13 | 1 | 8125 | 3 | 10 |
| index | 0.51 | 0.8 | 5114 | 65 | 5 |
| of | 0.8 | 0.4 | 5682 | 21 | 2 |
| air | 1.64 | 0.2 | 4325 | 26 | 3 |
| calculator | 0.43 | 0.4 | 1515 | 49 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refractive index of air calculator | 1.35 | 1 | 2457 | 39 |
| value of refractive index of air | 1.09 | 0.7 | 9538 | 5 |
| refractive index of air in fraction | 1.73 | 0.9 | 3914 | 8 |
| index of refraction of air | 0.19 | 0.7 | 3130 | 46 |
| refractive index of light in air | 0.27 | 0.5 | 681 | 9 |
| absolute refractive index of air | 0.38 | 0.2 | 1506 | 38 |
| index of refraction calculator | 0.02 | 0.6 | 367 | 92 |
| optical refractive index of air | 1.32 | 0.5 | 3318 | 15 |
| how to calculate refractive index | 0.49 | 0.9 | 7593 | 96 |
| refractive index calculation formula | 1.89 | 0.4 | 2566 | 28 |
| how to calculate index of refraction | 0.24 | 0.7 | 652 | 64 |
