Single Answer MCQ
Q-00019566
When light enters a glass slab perpendicularly, how does it behave?
1
It bends towards the normal
2
It bends away from the normal
3
It continues straight
4
It reflects back
Answer and Solution
Answer
C. It continues straight
Solution:
When light enters perpendicularly, it does not bend but continues straight since the angle of incidence is 0 degrees.
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