If a light travels in a certain medium and it gets reflected off an optically denser medium with high refractive index, then it is regarded as _______
A. External Reflection
B. Internal Reflection
C. Both a and b
D. None of the above
Answer:A
If a light travels in a certain medium and it gets reflected off an optically denser medium with high refractive index, then it is regarded as _______
A. External Reflection B. Internal Reflection C. Both a and b D. None of the above