| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| numerical aperture formula | 0.26 | 0.5 | 3675 | 85 | 26 |
| numerical | 0.07 | 0.3 | 3304 | 76 | 9 |
| aperture | 1.65 | 0.3 | 8122 | 6 | 8 |
| formula | 0.08 | 0.3 | 4071 | 6 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| numerical aperture formula | 1.55 | 0.5 | 6940 | 19 |
| numerical aperture formula of optical fiber | 0.72 | 0.6 | 1059 | 65 |
| numerical aperture formula microscope | 0.75 | 1 | 9416 | 50 |
| numerical aperture formula of optical fibre | 1.99 | 0.9 | 2584 | 79 |
| numerical aperture formula with n1 and n2 | 1.13 | 0.9 | 1051 | 30 |
| what is numerical aperture of optical fiber | 1.59 | 0.4 | 1374 | 21 |
| define numerical aperture of optical fiber | 1.3 | 0.2 | 6265 | 93 |
| numerical aperture of an optical fiber means | 0.64 | 0.9 | 6307 | 24 |
| optical fiber numerical aperture | 0.54 | 0.3 | 2520 | 65 |
| numerical aperture of optical fibre practical | 1.55 | 0.9 | 5414 | 80 |
| numerical aperture of fiber | 1.48 | 0.9 | 1281 | 74 |
| numerical aperture of optical fibre value | 1.97 | 0.9 | 3726 | 18 |
| numerical aperture equation fiber | 0.33 | 0.5 | 3273 | 59 |
| numerical aperture in fiber optics | 1.76 | 0.2 | 3553 | 35 |
| fiber optic numerical aperture | 0.71 | 0.3 | 8846 | 28 |
