JEE Main 2023 Physics question
Match List I with List II List-I: (A) Microwaves (B) Gamma rays (C) Radio waves (D) X-rays List-II: (I) Radio active decay of the nucleus (II) Rapid acceleration and deceleration of electron in aerials (III) Inner shell electrons (IV) Klystron valve Choose the correct answer from the options given below:
Answer: (B)