Question

5. Two mediums 'a' and 'b' have same refractive index. A ray of light travelling from medium 'a' to medium 'b' will suffer
(a) 90°
(b) zero
(c) less than 90°, but not zero
(a) refraction at the interfaces
(C) partly gets absorbed in medium b'
(b) partly suffer reflection at the interfaces
(d) both (b) and (c)
dium hy does not suffer refraction. The angle of incidence in medium
Art. 1:1​

Answer 1

Answer:

answer (b) and (c) ...........