Match List-$I$ (Wavelength range of electromagnetic spectrum) with List-$II$ (Method of production of these waves) and select the correct option from the options given below the lists:
List-$I$ List-$II$
$(1)$ $700\, nm$ to $1\, mm$ $(i)$ Vibration of atoms and molecules
$(2)$ $1\, nm$ to $400\, nm$ $(ii)$ Inner shell electrons in atoms moving from one energy level to a lower level
$(3)$ $< 10^{-3}\, nm$ $(iii)$ Radioactive decay of the nucleus
$(4)$ $1\, mm$ to $0.1\, m$ $(iv)$ Magnetron valve

  • A
    $(1)-(iv), (2)-(iii), (3)-(ii), (4)-(i)$
  • B
    $(1)-(iii), (2)-(iv), (3)-(i), (4)-(ii)$
  • C
    $(1)-(ii), (2)-(i), (3)-(iii), (4)-(iv)$
  • D
    $(1)-(i), (2)-(ii), (3)-(iii), (4)-(iv)$

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The correct match between the entries in column $I$ and column $II$ is:
$I$ (Radiation) | $II$ (Wavelength)
$(a)$ Microwave | $(i)$ $100 \, m$
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$(c)$ $A.M.$ radio waves | $(iii)$ $10^{-10} \, m$
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Write the sources of microwaves and infrared waves and their uses.

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