Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Match List-I with List-II :

List - I List - II
(a) Ultraviolet rays (i) Study crystal structure
(b) Microwaves (ii) Greenhouse effect
(c) Infrared rays (iii) Sterilizing surgical instrument
(d) X-rays (iv) Radar system

Choose the correct answer from the options given below :

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

Solution

<p>UV rays are used to sterilize surgical material. </p> <p>Microwaves are used in radar system.</p> <p>Infrared are used for green house effect and</p> <p>X-rays are used to study crystal structure.</p>

About this question

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

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