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Uses of the different EM waves

This type of question, asked 3 times: 27 Jun 2022, 29 Jul 2022, 31 Jan 2023. All 3 questions below, oldest first.

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  1. Question 1

    27 Jun 2022

    12
    Match List-I with List - II:
    List-IList-II
    (A) Ultraviolet rays(i) Study crystal structure
    (B) Microwaves(ii) Greenhouse effect
    (C) Infrared waves(iii) Sterilizing surgical instrument
    (D) X-rays(iv) Radar system
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  2. Question 2

    29 Jul 2022

    15
    Match List - I with List - II
    List - IList - II
    (A) UV rays(i) Diagnostic tool in medicine
    (B) X-rays(ii) Water purification
    (C) Microwave(iii) Communication, Radar
    (D) Infrared wave(iv) Improving visibility in foggy days
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  3. Question 3

    31 Jan 2023

    109
    Match List I with List II
    LIST ILIST II
    A. MicrowavesI. Physiotherapy
    B. UV raysII. Treatment of cancer
    C. Infra-red lightIII. Lasik eye surgery
    D. X-rayIV. Aircraft navigation
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