Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
The speed of light is higher in a ...............medium
5.
The incident ray, the refracted ray and the normal to the interface of two ....................media at the point of incidence, all lie in the same plane
Down:
1.
.................. is the ratio of the height of the image to the height of the object
3.
The absolute refractive index of a medium is simply called its ...................
4.
The ratio of sine of angle of incidence to the sine of angle of ........................is a constant