Question

When sunlight is propagating through air all seven colours present in sunlight.

a. Propagate with very different speed

b. Propagate with nearly same speed

c. The violet colour propagates fastest of all

d. The red colour propagates slowest of all​

Answer 1

Answer:

The violet colour propagates fastest of all

Answer 2

Answer:

Propagate with really same speed

Explanation:

Here is your right answer