When a ray of light travelling in an optically denser medium, emerges into an optically less denser medium it :
A. deviates towards the normal
B. deviates away from normal
C. does not deviate
D. gets reflected
Answer:B
When a ray of light travelling in an optically denser medium, emerges into an optically less denser medium it :
A. deviates towards the normal B. deviates away from normal C. does not deviate D. gets reflected