Question

A ray of light continues moving along the same path while passing through air - water interface. The angle of refraction for the ray is


A)0
B)45
C)90
D) greater than 90​

Answer 1

Answer:

always go for a morning.walk. 2. She never tells a lie. 3. Will he still be there? 4. We should come everyday in the morning. 5. He often goes to the cinema. 6. This is not good enough. 7. I have already completed my work. 8. Rama is rather a lazy boy. 9. This book is very interesting. 10. He has never seen a tiger.Read more on Sarthaks.com - https://www.sarthaks.com/469603/insert-the-given-adverbs-their-suitable-place-the-following-sentences-morning-walk-always

Answer 2

Answer:

Explanation:ANSWER IS 0 because it can only possible when the light is incident normally on the surface so angle R = 0