es 9. Light rays are incident at an angle of 90°, emerging through the prism as shown in figure. Find 0. ee Incident ray m d 45° Emergent ray h 90° 45° r r (a) 45° (c) 30° (b) 60° (d) 90°
Answers
Answered by
1
Answer:
emergent ray -90 degree
Explanation:
hope it is correct
Similar questions