When the angle of incidence is 60∘ on the surface of a glass slab, it is found that the reflected ray is completely polarized. The velocity of light in glass is,
A
√3×108ms−1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2×108ms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
√2×108ms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3×108ms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A√3×108ms−1 As reflected light is completely polarized, therefore, ip=60∘