JEE Mains · Physics · STD 12 - Electromagnetic waves
- JEE Mains 2021
- Medium
- MCQ
Match List - \(I\) with List - \(II.\)
| List - \(I\) | List - \(II\) |
| \((a)\) Source of microwave frequency | \((i)\) Radioactive decay on nucleus |
| \((b)\) Source of infrared frequency | \((ii)\) Magnetron |
| \((c)\) Source of Gamma Rays | \((iii)\) Inner shell electrons |
| \((d)\) Source of \(X-\)rays | \((iv)\) Vibration of atoms and molecules |
| \((v)\) \(LASER\) | |
| \((vi)\) \(RC\) circuit |
Pick an option to check your answer.
Answer & Solution
Correct Answer
(D) \((a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)\)
Step-by-step Solution
Detailed explanation
\((a)\) Source of microwave frequency is magnetron.
\((b)\) Source of infrared frequency is vibration of atoms and molecules.
\((c)\) Source of Gamma rays is radioactive decay of nucleus
\((d)\) Source of X-rays inner shell electron transition.
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