Question

28 Assertion Refraction of white light through
prism gives rise to dispersion
Reason Both the refracting surfaces of
glass slab are parallel to each other. But the
refracting surfaces of prism are inclined to
an angle called angle of prism.​
Please answer it quickly

Answer 1

Answer:

Assertion is right ✔️ but reason is incorrect here is the reason...

White light dispersion occurs because, as they pass through a prism, different colours of light bend through different angles with respect to the incident ray. The red light bends the least while the violet bends most as shown below.

Answer 2

Answer:

a is true

Explanation:

but r is false

hope it helps