Answer» | Reflection of light | Refraction of light | | 1. The rays of light, before and after reflection, travel in the same medium. | 1. In refraction of light, the rays travel from one medium to another medium | | 2. In reflection, the angle of incidence and the angle of reflection are equal. | 2. In refraction, when the rays travel obliquely from one medium to another medium, the angle of incidence and the angle of refraction are not equal. | | 3. In reflection, there is no change in the speed and wavelength of light. | 3. In refraction, there occurs a change in the speed and wavelength of light | | 4. In reflection, there is no dispersion of light. | 4. Generally, in refraction, there occurs dispersion of light. |
[Note: The frequency of light remains the same in reflection and refraction.]
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