JEE Main 2022 — Electromagnetic Waves Question with Solution
JEE Main 2022 (29 Jul Shift 1)
Question
Match List - I with List - II
| List-I | List-II | ||
| (a) | UV rays | (i) | Diagnostic tool in medicine |
| (b) | -rays | (ii) | Water purification |
| (c) | Microwave | (iii) | Communication, Radar |
| (d) | Infrared wave | (iv) | Improving visibility in foggy days |
Choose the correct answer from the options given below :
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
(a) uv rays - used for water purification
(b) -rays have high penetration power. Therefore, they are used for diagnosing fracture
(c) Microwaves are used for mobile and radar communication
(d) Infrared waves show less scattering therefore used in foggy days
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This is a previous-year question from JEE Main 2022, covering the Electromagnetic Waves chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.