Question

A narrow beam of white light goes through a
slab having parallel faces
(a) the light never splits in different colours
(b) the emergent beam is white
(c) the light inside the slab is split into different
colours
(d) the light inside the slab is white

Answer 1

Answer:

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A narrow beam of white light goes through a

slab having parallel faces

(a) the light never splits in different colours✔

(b) the emergent beam is white

(c) the light inside the slab is split into different

colours

(d) the light inside the slab is white

Answer 2

Answer:

A narrow beam of white light goes through a

slab having parallel faces

(a) the light never splits in different colours✔

(b) the emergent beam is white

(c) the light inside the slab is split into different

colours

(d) the light inside the slab is white