A beam of light passes from the air through a thick piece of glass as shown in the figure. Identify which of the following angles best describe the angle of refraction?
A
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B 4
When light travels from rarer medium to denser medium it bend towards the normal as it changes direction this process is known as refraction . Angle of refraction is measured from the normal (drawn at the interface of the two mediums) to the refracted ray.