The change in ……………… of light while going from one medium to another is called refraction.

The change in the __________ of light rays while going from one medium to another is called refraction.

Transfer of DNA from one bacterium to another is called:

When a wave goes from one medium to another , there is a change in ………. .

Why does a ray of light bend when it travels from one medium to another?

Cross word puzzle : Across ,The bending of a light ray when it passes from one medium to another medium of different density.

When a ray of light enter from one medium to another, its velocity is doubled. The critical angle for the ray for two internal reflection will be

The transfer of genetic material from one bacterium to another via virus is called

The movement of a gene from one linkage group to another is called