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Question: Answered & Verified by Expert
Match List - I with List - II.
List-I List-II
(a) Source of microwave frequency (i) Radioactive decay of 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

Choose the correct answer from the options given below:

PhysicsElectromagnetic WavesJEE MainJEE Main 2021 (24 Feb Shift 2)
Options:
  • A (a)-(ii), (b)-(iv), (c)-(vi), (d)-(iii)
  • B (a)-(vi), (b)-(iv), (c)-(i), (d)-(v)
  • C (a)-(vi), (b)-(v), (c)-(i), (d)-(iv)
  • D (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
Solution:
2837 Upvotes Verified Answer
The correct answer is: (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
(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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