Electromagnetic Waves question for JEE Main (JEE Main 2023 (1 Feb, Shift 1)), with solution

Match List I with List II.

$$\begin{array}{|l|l|l|l|}\hline & \text{List I} & & \text{List II} \\ \hline \text{A.} & \text{Microwaves} & \text{I.} & \text{Radioactive decay of the nucleus} \\ \hline \text{B.} & \text{Gamma rays} & \text{II.} & \text{Rapid acceleration and deceleration of electrons in aerials} \\ \hline \text{C.} & \text{Radio waves} & \text{III.} & \text{Inner shell electrons} \\ \hline \text{D.} & \text{X-rays} & \text{IV.} & \text{Klystron valve} \\ \hline \end{array}$$

Choose the correct answer from the options given below: