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Solution


Q.

Match the LIST-I with LIST-II              [2026]

  List - I   List - II
A. Radio-wave I. is produced by Magnetron valve
B. Micro-wave II. due to change in the vibrational modes of atoms
C. Infrared-wave III. due to inner shell electrons moving from higher energy level to lower energy level
D. X-ray IV. due to rapid acceleration of electrons

 

Choose the correct answer from the options given below:
1 A-II, B-IV, C-III, D-I  
2 A-IV, B-II, C-I, D-III  
3 A-IV, B-I, C-II, D-III  
4 A-IV, B-III, C-I, D-II  

Ans.

(3)