Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Match List - I with List - II :

List - I List - 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

Choose the correct answer from the options given below :

  1. A (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  2. B (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv) Correct answer
  3. C (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
  4. D (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)

Solution

<p>UV - Water purification</p> <p>X-rays - Diagnostic tool in medicine</p> <p>Microwave - Communication, Radar</p> <p>Infrared wave - Improving visibility in foggy days.</p>

About this question

Subject: Physics · Chapter: Electromagnetic Waves · Topic: EM Spectrum

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