a ray of light is incident on denser medium making an angle of 40 degree with the surface After refraction it is deviated by 12 degree from its initial path The r.i. of denser medium will bea)2.6b)3.1c)1.5d)1.244
Answers
Answered by
4
c
use sin I/sin r relation
Answered by
2
Answer:1.244
Explanation:
Similar questions