Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

Match List – I with List – II.

LIST I
EM waves

LIST II
Production Source

 A. Radio waves

 I. radioactive decay of nucleus

 B. Infra-red rays

 II. rapid acceleration of electrons in aerials

 C. Gamma rays

 III. inner shell electrons move from one energy level to a lower level 

 D. Ultraviolet-rays 

 IV. vibration of atoms in hot bodies 

Choose the correct answer from the options given below:

Options:

A-IV, B-II, C-I, D-III

A-III, B-IV, C-I, D-II

A-II, B-IV, C-I, D-III

A-I, B-II, C-IV, D-III

Correct Answer:

A-II, B-IV, C-I, D-III

Explanation:

The correct answer is Option (3) → A-II, B-IV, C-I, D-III