Question

The speed of light in air is 3 x 10°m/s. In the medium X its speed is 2 x 10 m/s and in medium Y the speed of light is 2.5 x 10®m/s. Calculate refractive index of medium Y with respect to medium X. ​

Answer 1

hi army

here is ur answer hope it helps you

refer the attachment

Answer 2

Answer:

Mark the above one as brainliest