JEE Main 24 Feb 2021 Shift 2 Solved Paper

Section: Physics
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Question : 18 of 90
 
Marks: +1, -0
List-I List-Il
A. Source of microwave frequency 1. Radioactive decay of nucleus
B. Source of infrared frequency 2. Magnetron
B. Source gamma rays 3. Inner shell electrons
C. Source of X-rays Vibration of atoms and molecules
5.LASER
6. R-C circuit
choose the correct answer from teh options given below
[24 Feb 2021 Shift 2]
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