A ray of light makes an angle of 40°
with the
slab
It's angle incidence
as incidence co will be
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0
Answer:
A Ray of light makes an angle of 50° with the surface is one on the glass slab.
Then the incidence angle will be 40°.
When the light ray strikes on the surface of the certain medium then the angle formed between incidence ray and the normal line is called incidence angle.
Ans 40°
Answered by
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Answer:
the reflected ray will make an angle of 40° with the normal reflecting surface.
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