MCQ
If ${\lambda _v},\,{\lambda _x}$ and ${\lambda _m}$ represent the wavelength of visible light $X-$ rays and microwaves respectively, then
- A${\lambda _m} > {\lambda _x} > {\lambda _v}$
- B${\lambda _v} > {\lambda _m} > {\lambda _x}$
- ✓${\lambda _m} > {\lambda _v} > {\lambda _x}$
- D${\lambda _v} > {\lambda _x} > {\lambda _m}$
