| Artist | : | Highlight 6:44 – 11:44 from Laws of Refraction of Light 10th Physics CBSE/ UP Board L-2 |
| Title | : | Gyanti Physics |
| Duration | : | 299 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Highlight 6:44 – 11:44 from Laws of Refraction of Light 10th Physics CBSE/ UP Board L-2 |
| Title | : | Gyanti Physics |
| Duration | : | 299 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |