Physics, asked by diwakarthapa723, 9 months ago

what is the angle of incidence when a ray of light strikes normally on a glass slab

Answers

Answered by sonaldhanesha11

0

Answer:

5gggggggserggjxkxhrgp

Answered by gvmrao79

2

Answer:

less than 90,or more than 90,or equals to 90

please mark as brainlist:-!

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