A ray of light makes an angle of 50° with the surface S of the glass slab its angle of incidence will be _______ .
1) 50°
2)40°
3) 140°
4) 10°
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Answered by
1
Answєr :
A ray of light makes an angle of 50° with the surface S of the glass slab its angle of incidence will be _______ .
- 50°
- 40° ✅
- 140°
- 10°
Hopє this hєlps you !
Answered by
5
Answer:
50°
Explanation:
A ray of light makes an angle of 50° with the surface S of the glass slab its angle of incidence will 50°
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