If the frequencies of $X$-rays,$\gamma$-rays,and ultraviolet rays are $a, b$,and $c$ respectively,then which of the following is correct?
- A$a < b$ ; $b > c$
- B$a > b$ ; $b > c$
- C$a < b < c$
- D$a = b = c$
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Match List $I$ with List $II$ of electromagnetic waves with their corresponding wavelength ranges:
List $I$ List $II$ $(A)$ Microwave $(I)$ $400\,nm$ to $1\,nm$ $(B)$ Ultraviolet $(II)$ $1\,nm$ to $10^{-3}\,nm$ $(C)$ $X$-Ray $(III)$ $1\,mm$ to $700\,nm$ $(D)$ Infra-red $(IV)$ $0.1\,m$ to $1\,mm$
Choose the correct answer from the options given below:
| List $I$ | List $II$ |
| $(A)$ Microwave | $(I)$ $400\,nm$ to $1\,nm$ |
| $(B)$ Ultraviolet | $(II)$ $1\,nm$ to $10^{-3}\,nm$ |
| $(C)$ $X$-Ray | $(III)$ $1\,mm$ to $700\,nm$ |
| $(D)$ Infra-red | $(IV)$ $0.1\,m$ to $1\,mm$ |
Choose the correct answer from the options given below:
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