Question

Consider the following parts of spectra.
$1$. Visible
$2$. Infrared
$3$. Ultraviolet
$4$. Microwave
Which one of the following is the correct sequence in which their wavelength increase?

• A. $4,3,1,2$
• B. $4,1,2,3$
• C. $3,2,1,4$
• D. $3,1,2,4$

Answer 1

The correct option is D $3,1,2,4$

Wavelength of UV<Wavelength of Visible<Wavelength of Infrared<Wavelength of Microwave.

Option D is correct.