f and f both become negative ght is incident from a medium into air at two possible gles of incidence A 20 and B 40 In the

Question

f and f both become negative ght is incident from a medium into air at two possible gles of incidence A 20 and B 40 In the medium light avels 3 0 cm in 0 2 ns The ray will suffer total internal reflection in both cases A and B suffer total internal reflection in case B only have partial reflection and partial transmission in case B O have 100 transmission in case A

Kunduz · Accepted Answer

Click to see the answer