| Q.13 | According to the law of refraction of light, the incident ray, the refracted ray and the normal to the interface of two transparent media at the point of incidence, all of these lie on which of the following? | |
| Ans | 1. Sagittal plane | |
| 2. Different plane | ||
| 3. Same plane | ||
| 4. Transverse plane |
Correct Ans Provided: 3