| List-$I$ ($EM$ Wave) | List-$II$ (Wavelength Range) |
| $(A)$ Infrared | $(i)$ $ < 10^{-3} \, nm$ |
| $(B)$ Ultraviolet | $(ii)$ $400 \, nm$ to $1 \, nm$ |
| $(C)$ $X$-rays | $(iii)$ $1 \, mm$ to $700 \, nm$ |
| $(D)$ Gamma rays | $(iv)$ $1 \, nm$ to $10^{-3} \, nm$ |
Explore More
| List-$I$ | List-$II$ |
|---|---|
| $A$. Microwaves | $I$. Radioactive decay of the nucleus |
| $B$. Gamma rays | $II$. Rapid acceleration and deceleration of electrons in aerials |
| $C$. Radio waves | $III$. Inner shell electrons |
| $D$. $X$-rays | $IV$. Klystron valve |
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