JEE Main 24 Feb 2021 Shift 2 Solved Paper
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Question : 18 of 90
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| 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 |
[24 Feb 2021 Shift 2]
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