Question

Define eg of prism of Light and
spectrum Name the different coloured rays
of Light in spectrum according to those
descending order of deviction​

Answer 1

Answer:

Explanation:

The spectrum in the decreasing order of their wavelengths are: Red, Orange, Yellow, Green, Blue, Indigo and Violet.

Shortly, R O Y G R B I V  ( descending order )

When white passes through a prism, a band of 7 colours are formed, this is known as spectrum.