Question

4. You are given kerosene, turpentine and water. In which of these does the light
travel fastest? Use the information given

in Table 1.3.​

Answer 1

Answer:

We know from the definition of refractive index, that the speed of light is higher in a medium with lower refractive index. So, the light travels fastest in water relative to kerosene and turpentine.

Answer 2

Answer:

Answer is water as it has the least refractive index as compared to others.

Please mark as brainliest if it did help ^_^