Question

Arrange the various colours of white light in order of (i) increasing wavelength (ii) increasing frequency.

Answer 1

Various colors of white light are called VIBGYOR.

Here, VIBGYOR means violet, indigo, blue, green, yellow, orange, and red.

1. VIBGYOR in the order of an increasing wavelength is violet < indigo < blue < green < yellow < orange < red.
2. VIBGYOR in the order of an increasing frequency is violet > indigo > blue > green > yellow > orange > red.