Question

7. While performing experiment with glass slab, a student observed that when a ray of
light, on passing from one medium to another medium changes its path in the
second medium. According to him this is called
a.reflection. c.scattering
b.refraction. d.tyndal effect​

Answer 1

Answer:

b. refraction

Explanation: changing of light's direction means refraction

Answer 2

b. Refraction because the change in the path of a ray of light is called refraction